abrumbaugh's Media Stream
Fusion 360 - Baseball Bat Modeling (Beginner's Tutorial)
Use Fusion 360 to model a baseball bat. Learn how to use a reference image to aid in the modeling process.
abrumbaugh
STEM
833
20:27
Fusion 360 - Headphones Modeling
Fusion 360 tutorial on how to create a pair of over-the-ear headphones.
abrumbaugh
STEM
822
09:11
Fusion 360 - Lamp Modeling (Part 4)
Part 4 of 4 part video series on how to create a lamp using Fusion 360.
abrumbaugh
STEM
790
04:38
Fusion 360 - Lamp Modeling (Part 3)
Part 3 of 4 part video series on how to create a lamp using Fusion 360.
abrumbaugh
STEM
740
07:38
Fusion 360 - Lamp Modeling (Part 2)
Part 2 of 4 part video series on how to create a lamp using Fusion 360.
abrumbaugh
STEM
788
07:52
Fusion 360 - Lamp Modeling (Part 1)
Part 1 of 4 part video series on how to create a lamp using Fusion 360.
abrumbaugh
STEM
688
06:41
Unreal Engine 4 Creating a Cutscene
Video tutorial on how to use Unreal Engine 4's Matinee tool to create a basic cutscene within a game project.
abrumbaugh
STEM
620
05:12
3ds Max - Setting Up Reference Images for 3D Modeling
Video tutorial on how to edit images using Photoshop, and apply the modified images to 3ds Max. The video shows how to use image planes in order to create references for 3D modeling.
abrumbaugh
STEM
817
26:11
3ds Max Tutorial for Beginners - How to Create a Stylized Chest - Modeling (Part 5)
Part 5 of 5 video tutorial series on how to create a treasure chest in 3ds Max. In this final video, learn how to create final textures in Photo Shop and then apply them to the 3ds Max model.
abrumbaugh
STEM
850
18:54
3ds Max Tutorial for Beginners - How to Create a Stylized Chest - Modeling (Part 4)
Part 4 of 5 video tutorial series for creating a treasure chest. In this video, learn how to create textures in Photoshop and then apply them in 3ds Max.
abrumbaugh
STEM
825
18:59
3ds Max Tutorial for Beginners - How to Create a Stylized Chest - Modeling (Part 3)
Part 3 of 5 video tutorial series on how to create a treasure chest. In this video, learn how to use the UV Editor in order to separate the UV maps of the treasure chest. This is an important skill to have as it is the first step in properly texturing 3D objects.
abrumbaugh
STEM
947
17:57
3ds Max Tutorial for Beginners - How to Create a Stylized Chest - Modeling (Part 2)
Part 2 of a 5, this tutorial demonstrates how to create a treasure chest for use in a video game, animated movie, or 3D printing. This video also covers some 3D modeling basics such as the importance of reference images and model topology.
abrumbaugh
STEM
784
17:36
Creating Reference Images for 3D Modeling
Video tutorial shows how to use Photoshop to create reference images for 3D modeling.
abrumbaugh
STEM
829
22:43
Python Random Numbers
Video tutorial on how to import the random number module and use implement it in Python.
abrumbaugh
STEM
737
11:36
Python While Loops
Video tutorial that explains while loops and how to use them in Python.
abrumbaugh
STEM
787
11:19
Python Creating Counters with Loops
Video tutorial on how to use loops to keep a running total for variables in Python.
abrumbaugh
STEM
654
06:56
Python Nested For Loops
Video tutorial on how to step through and use nested for loops.
abrumbaugh
STEM
777
05:26
Python For Loops
Video tutorial on how for loops work and how to use them in Python.
abrumbaugh
STEM
791
12:17
Python If Statement Examples
Video demonstrating several if statement examples.
abrumbaugh
STEM
885
08:34
Python Order of Logic with If Statements
Video tutorial on the logic behind if statements in Python
abrumbaugh
STEM
834
03:58
3ds Max Simple Chair Tutorial
Video tutorial on how to create a simple chair with curved legs in 3ds Max.
abrumbaugh
STEM
1036
29:57
3ds Max Pokeball Tutorial
Learn some of the basic functions and features of 3ds Max as you create a Pokeball.
abrumbaugh
STEM
1020
15:25
3ds Max Chest of Drawers Tutorial
Video tutorial on how to create a simple chest of drawers using 3ds Max.
abrumbaugh
STEM
1040
25:25
Unreal Engine 4 Intro to Character AI (Video 4)
Tutorial covers applying a basic health system to NPCs, as well as having rag doll physics applied to NPCs when health is drained.
abrumbaugh
STEM
847
08:22
Unreal Engine 4 Intro to Character AI (Video 3)
Tutorial video on how to get NPCs to switch between tasks (e.g., wandering, chasing).
abrumbaugh
STEM
925
11:03
Unreal Engine 4 Intro to Character AI (Video 2)
In this tutorial, learn how to create character animations in Unreal 4 using Blendspaces, Animation Blueprints, and State Machines.
abrumbaugh
STEM
820
08:27
Unreal Engine 4 Intro to Character AI (Video 1)
Tutorial shows the basics of making an NPC's AI work. Users will learn how to apply a navmesh to their levels, set up a Wander task, create a behavior tree, and create an AI controller for their NPC(s).
abrumbaugh
STEM
844
10:08
3ds Max Tutorial for Beginners - How to Create a Stylized Chest - Modeling (Part I)
Part 1 of a 5, this tutorial demonstrates how to create a treasure chest for use in a video game, animated movie, or 3D printing. This video also covers some 3D modeling basics such as the importance of reference images and model topology.
abrumbaugh
STEM
952
17:38
Unreal Engine 4 - In-game Pop-Up Text
Tutorial on how to create pop-up text in a game.
abrumbaugh
STEM
878
16:10
Unreal Engine 4 - 3rd Person/1st Person Camera Swap Tutorial
Tutorial on how to change between 3rd and 1st person camera views in Unreal Engine 4.
abrumbaugh
STEM
910
06:17
Setting Up Advanced AI in Unreal Engine 4
Epic Games tutorial on creating advanced AI in Unreal Engine 4.
abrumbaugh
STEM
756
01:56:28
Mixamo to Unreal Engine 4 Tutorial/Webinar
Webinar that discusses how to animate 3D models in Mixamo and export them to Unreal Engine 4.
abrumbaugh
STEM
1048
52:50
Unreal Engine 4: Basic Start Menu
Video tutorial on how to create a simple start menu in Unreal Engine 4.
abrumbaugh
STEM
943
03:24
Unreal Engine 4: Time Attack Racer Tutorial #15
Video tutorial on how to create a racing game in Unreal Engine 4.
abrumbaugh
STEM
1091
24:56
Unreal Engine 4: Time Attack Racer Tutorial #14
Video tutorial on how to create a racing game in Unreal Engine 4.
abrumbaugh
STEM
987
25:50
Unreal Engine 4: Time Attack Racer Tutorial #13
Video tutorial on how to create a racing game in Unreal Engine 4.
abrumbaugh
STEM
951
13:49
Unreal Engine 4: Time Attack Racer Tutorial #12
Video tutorial on how to create a racing game in Unreal Engine 4.
abrumbaugh
STEM
916
26:29
Unreal Engine 4: Time Attack Racer Tutorial #11
Video tutorial on how to create a racing game in Unreal Engine 4.
abrumbaugh
STEM
941
26:14
Unreal Engine 4: Time Attack Racer Tutorial #10
Video tutorial on how to create a racing game in Unreal Engine 4.
abrumbaugh
STEM
958
20:24
Unreal Engine 4: Time Attack Racer Tutorial #9
Video tutorial for creating a racing game in Unreal Engine 4.
abrumbaugh
STEM
956
20:57
Unreal Engine 4: Time Attack Racer Tutorial #8
Video tutorial on how to create a racing game in Unreal Engine 4.
abrumbaugh
STEM
892
20:01
Unreal Engine 4: Time Attack Racer Tutorial #7
Video tutorial on how to create a racing game in Unreal Engine 4.
abrumbaugh
STEM
908
25:53
Unreal Engine 4: Time Attack Racer Tutorial #6
Video tutorial on how to create a racing game in Unreal Engine 4.
abrumbaugh
STEM
901
26:16
Unreal Engine 4: Time Attack Racer Tutorial #5
Video tutorial for creating a racing game with Unreal Engine 4.
abrumbaugh
STEM
920
17:10
Unreal Engine 4: Time Attack Racer Tutorial #4
Tutorial video #4 for creating a racing game in Unreal Engine 4.
abrumbaugh
STEM
980
18:09
Unreal Engine 4: Time Attack Racer Tutorial #3
Tutorial video #3 for creating a racing game in Unreal Engine 4.
abrumbaugh
STEM
960
15:59
Unreal Engine 4: Time Attack Racer Tutorial #2
Video tutorial #2 for creating a racing game in Unreal Engine 4.
abrumbaugh
STEM
915
26:39
Unreal Engine 4: Time Attack Racer Tutorial #1
Tutorial #1 on how to create the basic setup of a time attack (best race time) racer.
abrumbaugh
STEM
975
08:24
Unreal Engine 4: Twin Stick Shooter Tutorial
Official Unreal Engine 4 Tutorial on how to create a basic twin stick space shooter (similar to Geometry Wars).
abrumbaugh
STEM
1031
01:12:37
Unreal Engine 4: Survival Game Inventory and Crafting Systems (Part 1)
Inventory widget and basic pre-setup
abrumbaugh
STEM
1100
34:33
SketchUp - Creating Curved Pipes
Video Tutorial on how to create curved pipes in SketchUp. Tutorial is good for learning techniques that are useful in creating curved objects (e.g., legs of a chair).
abrumbaugh
STEM
1032
05:11
3ds Max - How to Make a Chest of Drawers
A beginner's tutorial on how to create a chest of drawers using 3ds Max.
abrumbaugh
STEM
992
25:25
3ds Max - How to Work with Materials (Applying Textures)
Short video tutorial on how to apply textures in 3ds Max.
abrumbaugh
STEM
1042
05:29
SketchUp Tutorial - Making Rounded Objects
Video tutorial of how to create rounded/curved objects in SketchUp.
abrumbaugh
STEM
1009
09:24
Unreal Engine 4: Flashing Light Tutorial
Video tutorial on how to create a flashing light using level blueprints.
abrumbaugh
STEM
837
01:44
Unreal Engine 4: The Basics of AI
Official Epic Games tutorial for setting up basic artificial intelligence of characters/actors in Unreal Engine 4.
abrumbaugh
STEM
1145
01:15:41
Unreal Engine 4: Basic AI Navigation
Video tutorial for Unreal Engine 4 that shows how to create a basic pathfinding AI using the 3rd person template.
abrumbaugh
STEM
1044
07:05
Unreal Engine 4: 3rd Person Game/Simulation Video 22 (Creating Animation Notifies in UE4)
Video 22 of 3rd Person game creation tutorial series.
abrumbaugh
STEM
665
11:43
Unreal Engine 4: 3rd Person Game/Simulation Video 21 (Adding Physics Components For Punching in UE4)
Video 21 of 3rd Person game creation tutorial series.
abrumbaugh
STEM
811
07:47
Unreal Engine 4: 3rd Person Game/Simulation Video 20 (Using Slot Nodes and Branch Points in UE4)
Video 20 of 3rd Person game creation tutorial series.
abrumbaugh
Test
826
08:46
Unreal Engine 4: 3rd Person Game/Simulation Video 19 (Playing Our Animation Montage in UE4)
Video 19 of 3rd Person game creation tutorial series.
abrumbaugh
STEM
711
06:15
Unreal Engine 4: 3rd Person Game/Simulation Video 18 (Animation Blueprint Punching Setup in UE4)
Video 18 of 3rd Person game creation tutorial series.
abrumbaugh
STEM
802
06:49
Unreal Engine 4: 3rd Person Game/Simulation Video 17 (Skeleton Retargeting and Montage Setup in UE4)
Video 17 of 3rd Person game creation tutorial series.
abrumbaugh
STEM
791
15:09
Unreal Engine 4: 3rd Person Game/Simulation Video 16 (Introduction to Animation Montage in UE4)
Video 16 of 3rd Person game creation tutorial series.
abrumbaugh
STEM
737
09:18
Unreal Engine 4: 3rd Person Game/Simulation Video 15 (Character Blueprint: Gamepad and Touch Controls)
Video 15 of 3rd Person game creation tutorial series.
abrumbaugh
STEM
780
13:32
Unreal Engine 4: 3rd Person Game/Simulation Video 14 (Game Mode and Testing)
Video 14 of 3rd Person game creation tutorial series.
abrumbaugh
STEM
827
09:33
Unreal Engine 4: 3rd Person Game/Simulation Video 13 (Character Blueprint: Keyboard and Mouse Controls)
Video 13 of 3rd Person game creation tutorial series.
abrumbaugh
STEM
983
09:21
Unreal Engine 4: 3rd Person Game/Simulation Video 12 (Character Blueprint Components)
Video 12 of 3rd Person game creation tutorial series.
abrumbaugh
STEM
909
09:55
Unreal Engine 4: 3rd Person Game/Simulation Video 11 (Animation Blueprint EventGraph)
Video 11 of 3rd Person game creation tutorial series.
abrumbaugh
STEM
777
06:36
Unreal Engine 4: 3rd Person Game/Simulation Video 10 (Building the AnimGraph)
Video 10 of 3rd Person game creation tutorial series.
abrumbaugh
STEM
802
14:57
Unreal Engine 4: 3rd Person Game/Simulation Video 9 (Introduction to State Machines)
Video 9 of 3rd Person game creation tutorial series.
abrumbaugh
STEM
803
14:27
Unreal Engine 4: 3rd Person Game/Simulation Video 8 (Introduction to Animation Blueprints)
Video 8 of 3rd Person game creation tutorial series.
abrumbaugh
STEM
879
05:13
Unreal Engine 4: 3rd Person Game/Simulation Video 7 (Blend Spaces)
Video 7 of 3rd Person game creation tutorial series.
abrumbaugh
STEM
883
09:42
Unreal Engine 4: 3rd Person Game/Simulation Video 6 (Basic Character Material)
Video 6 of 3rd Person game creation tutorial series.
abrumbaugh
STEM
704
05:43
Unreal Engine 4: 3rd Person Game/Simulation Video 5 (Setting Up Inputs)
Video 5 of 3rd Person game creation tutorial series.
abrumbaugh
STEM
877
08:53
Unreal Engine 4: 3rd Person Game/Simulation Video 4 (Introduction to Persona)
Video 4 of 3rd Person game creation tutorial series.
abrumbaugh
STEM
951
10:59
Unreal Engine 4: 3rd Person Game/Simulation Video 3 (Project Creation and FBX Download)
Video 3 of 3rd Person game creation tutorial series.
abrumbaugh
STEM
859
09:40
3rd Person Game/Simulation Video 2 (Project Creation and FBX Download)
Video 2 of 3rd Person game creation tutorial series.
abrumbaugh
STEM
748
02:38
3rd Person Game/Simulation Video 1 (Introduction)
Video 1 of 3rd Person game creation tutorial series.
abrumbaugh
STEM
727
03:24
How to Make a Door in Unreal 4 (Easy Method)
Short video that demonstrates how to create a door that opens and closes when a specified key is pressed. Utilizes both programming and animation.
abrumbaugh
STEM
998
06:14
Create a Rotating Door in Unreal 4
Shows how to create an openable door in Unreal 4.
abrumbaugh
STEM
907
11:23
Exporting SketchUp Model for Unreal 4 (with Blender)
Shows how to use SketchUp and Blender to create 3D models ready for Unreal 4.
abrumbaugh
STEM
877
17:20
Import SketchUp Model Straight to Unreal 4
This video shows how to import a SketchUp model to Unreal 4 using SketchUp Pro.
abrumbaugh
STEM
806
03:04
Exporting SketchUp Model for Unreal 4 (Autodesk FBX Converter)
Tutorial on how to export a SketchUp model using the Autodesk FBX converter, and then importing the model into Unreal Engine 4.
abrumbaugh
STEM
1036
03:34
Let's Learn Python #2 - Strings, Lists, Tuples, and Lists
Python tutorial video #2.
abrumbaugh
STEM
920
21:08
Let's Learn Python #1 - Integers, Floats, and Math
Python tutorial video #1.
abrumbaugh
STEM
938
12:42
SolidWorks Torus/Toroid/Ring Tutorial
Video tutorial on how to create a torus in SolidWorks.
abrumbaugh
STEM
1172
02:39
SolidWork Stapler Tutorial
Video tutorial on creating a stapler in SolidWorks.
abrumbaugh
STEM
917
33:53
SolidWorks Door Hinge Tutorial
Video tutorial on making a door hinge in SolidWorks.
abrumbaugh
STEM
878
08:22
SketchUp Beginner's Tutorial (Part II)
Covers some of the basic features of SketchUp.
abrumbaugh
STEM
938
11:59
SketchUp Beginner's Tutorial (Part I)
Covers the basics for using SketchUp.
abrumbaugh
STEM
1110
17:46
Modeling a Star in SolidWorks
Video tutorial on how to create a star using SolidWorks.
abrumbaugh
STEM
919
01:56
3ds Max - Beginner Game Modeling 101 (Part 9)
3ds Max video tutorial series.
abrumbaugh
STEM
1161
28:54
3ds Max - Beginner Game Modeling 101 (Part 8)
3ds Max video tutorial series.
abrumbaugh
STEM
1189
05:35
3ds Max - Beginner Game Modeling 101 (Part 7)
3ds Max video tutorial series.
abrumbaugh
STEM
1196
02:29
3ds Max - Beginner Game Modeling 101 (Part 6)
3ds Max video tutorial series.
abrumbaugh
STEM
1277
02:39
Python Programming (Section 1.10): Custom Calculator Programs
Tutorial series for M&S II: Intro to Game Development. In this video, students will learn how to create custom equations using variables, use the input function to gather user information, as well as how to create and run scripts using the Python Editor.
abrumbaugh
STEM
1148
18:26
Python Programming (Sections 1.7 - 1.9): Operators
Tutorial series for M&S II: Intro to Game Development. In this video, students will learn some of the basic mathematical operators used in Python. Students will learn what each operator does, the proper syntax for using each operator, how to perform complex calculations using order of operations with Python, and how to import features from the math library in order to use trigonometric functions.
abrumbaugh
STEM
1164
07:52
Python Programming (Section 1.5): Assignment Operators
Tutorial series for M&S II: Intro to Game Development. In this video, students will learn how to assign values to a variable and how to keep track of the value of a variable when several operations are performed.
abrumbaugh
STEM
1192
08:12
Python Programming (Sections 1.1 - 1.2): Print Statements
Tutorial series for M&S II: Intro to Game Development. In this video, students will learn how to display texts, mathematical calculations, and the answers to mathematical calculations on the computer screen using Python.
abrumbaugh
STEM
1117
07:50
3ds Max - Beginner Game Modeling 101 (Part 3)
Part 3 of 3ds Max tutorial series.
abrumbaugh
STEM
1120
06:14
3ds Max - Beginner Game Modeling 101 (Part 2)
Part 2 of 3ds Max tutorial series.
abrumbaugh
STEM
1110
06:19
3ds Max - Beginner Game Modeling 101 (Part 1)
Short introductory video to 3D modeling with 3ds Max tutorial series.
abrumbaugh
STEM
1255
01:00
Orthographic Views (Unreal Engine 4)
Learn how to use orthographic views in Unrea 4.
abrumbaugh
STEM
803
05:31
Viewport Navigation (Unreal Engine 4)
Learn about the different views that are available in Unreal 4.
abrumbaugh
STEM
1013
08:36
User Interface Overview (Unreal Engine 4)
Learn the basics of Unreal 4's user interface.
abrumbaugh
STEM
1049
14:17
No Texting While Driving App (Video 7)
Learn how to create a No Texting While Driving App for Android with App Inventor 2.
abrumbaugh
STEM
641
04:45
No Texting While Driving App (Video 6)
Learn how to create a No Texting While Driving App for Android with App Inventor 2.
abrumbaugh
STEM
551
06:40
No Texting While Driving App (Video 5)
Learn how to create a No Texting While Driving App for Android with App Inventor 2.
abrumbaugh
STEM
591
02:31
No Texting While Driving App (Video 4)
Learn how to create a No Texting While Driving App for Android with App Inventor 2.
abrumbaugh
STEM
608
06:31
No Texting While Driving App (Video 3)
Learn how to create a No Texting While Driving App for Android with App Inventor 2.
abrumbaugh
STEM
624
03:15
No Texting While Driving App (Video 2)
Learn how to create a No Texting While Driving App for Android with App Inventor 2.
abrumbaugh
STEM
762
04:11
No Texting While Driving App (Video 1)
Learn how to create a No Texting While Driving App for Android with App Inventor 2.
abrumbaugh
STEM
737
02:09
Digital Doodle App Tutorial
Learn how to create the Digital Doodle app for Android using App Inventor 2.
abrumbaugh
STEM
655
04:39
Ball Bounce App Tutorial
Learn how to create a ball bounce game app for the Android using App Inventor 2.
abrumbaugh
STEM
553
04:43
Talk To Me Tutorial Video #2
Create the Talk To Me Android App with App Inventor 2.
abrumbaugh
STEM
812
05:10
Talk To Me Tutorial Video #1
Create the Talk To Me Android App with App Inventor 2.
abrumbaugh
STEM
733
06:46
PaintPot Tutorial #4
Video tutorial for creating a paint application with App Inventor 2.
abrumbaugh
STEM
672
04:49
PaintPot Tutorial #5
Learn how to create a paint application for Android devices with App Inventor II.
abrumbaugh
STEM
657
06:58
PaintPot Tutorial #3
Learn how to create a paint application for Android devices with App Inventor II.
abrumbaugh
STEM
646
04:21
PaintPot Tutorial #2
Learn how to create a paint application for Android devices with App Inventor II.
abrumbaugh
STEM
625
06:31
PaintPot Tutorial #1
Learn how to create a paint application for Android devices with App Inventor II.
abrumbaugh
STEM
621
06:10
7) Wrap Up (Unreal Engine 4 - Endless Runner Game)
Tutorial video #7 for creating an endless runner game with the Unreal Engine 4.
abrumbaugh
STEM
881
06:28
6) Turning Corners (Unreal Engine 4 - Endless Runner Game)
Tutorial video #6 for creating an endless runner game with Unreal Engine 4.
abrumbaugh
STEM
830
09:00
5) Varying the Course (Unreal Engine 4 - Endless Runner Game)
Tutorial video #5 for creating an endless runner game with the Unreal Engine 4.
abrumbaugh
STEM
833
06:37
4) Adding Pick Up Items (Unreal Engine 4 - Endless Runner Game)
Tutorial video #4 for endless runner game on the Unreal Engine 4.
abrumbaugh
STEM
746
10:46
3) Creating Obstacles (Unreal Engine 4 - Endless Runner Game)
Video tutorial #3 for creating an endless runner game with the Unreal Engine 4.
abrumbaugh
STEM
817
11:27
2) Spawning the Course (Unreal 4 Engine - Endless Runner Game)
Video #2 for creating an endless runner game on Unreal 4 Engine.
abrumbaugh
STEM
736
10:15
1. Intro and Player Control (Unreal 4 Engine - Endless Runner Game)
Tutorial video #1 for creating an endless runner game on Unreal 4 Engine.
abrumbaugh
STEM
785
12:36
Loops in Octave and FreeMat
Video on creating loops in FreeMat and Octave.
abrumbaugh
STEM
659
18:40
Importing Data from Text Files (MatLab)
How to read files from a text file in MatLab (similar to FreeMat).
abrumbaugh
STEM
719
06:21
STK Tutorial Video #10
"STK PowerPoint Presentations" video tutorial #10 for Modeling and Simulation II.
abrumbaugh
STEM
628
03:20
STK Tutorial Video #9
"Can I Create Animations...?" tutorial video #9 for Modeling and Simulation II.
abrumbaugh
STEM
668
06:03
STK Tutorial Video #8
"How Do I Optimize...?" video tutorial #8 for Modeling and Simulation II.
abrumbaugh
STEM
603
07:16
STK Tutorial Video #7
"Saving and Displaying Data..." video tutorial #7 for Modeling and Simulation II.
abrumbaugh
STEM
684
07:52
STK Tutorial Video #6
"Can I Articulate...?" video tutorial #6 for Modeling and Simulation II.
abrumbaugh
STEM
649
08:27
STK Tutorial Video #5
"Can I Image Locations...?" video tutorial #5 for Modeling and Simulation II.
abrumbaugh
STEM
693
12:38
STK Tutorial Video #4
Will Structures Interfere...? tutorial video #4 for Modeling and Simulation II.
abrumbaugh
STEM
812
12:13
STK Tutorial Video #2
STK Tutorial video #2 for Modeling and Simulation II.
abrumbaugh
STEM
804
08:31
Why Should I Learn How to Code?
What does a computer programmer do? Why is his/her job important? Watch this short video for answers to these burning questions.
abrumbaugh
STEM
780
09:33
