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1. Build the base 2. Build the brain support 3. Connect the brain support 4. Build the third wheel 5. Build the third wheel (alt) 6. Connect the brain 7. Add wheels and wires

Project 316: Basic Bot

4. Build the third wheel

We'll eventually connect the two big rubber wheels to the motors, but we still need a third wheel to stabilize the back of the robot. 

Instructor Notes

Have students look at "Build the third wheel (alt)" if they don't have a ball-bearing piece. 
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Your goal

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Steps

1. Collect the parts

2. Connect the gray L's with the red L's

3. Add the blue connector and gray cross beam

4. Add the ball bearing

5. Add the other gray and red L pieces

6. Find the back of the base

7. Plug the third wheel into the back of the base