Make a toy car which can travel without hitting any objects around it.
1. Power brick with battery and battery connector
2. Motor bricks-2
5. Obstacle brick-2
6. NOT brick
1. Robo chassis
2. Two wheels
3. Caster ball wheel
5. Nylon tags
6. Double sided tape
7. 9 hole strips -2
HOW TO MAKE IT?
Step 1: Construct a toy car from the post
Step 2: Take two 9- hole strips and stick on the chassis as in the following image
Step 3: Stick Obstacle bricks at the end of both the strips
Step 4: Make the following connections
Step 5: Make Obstacles of white surface and place the robot in the middle of them. You can observe that the robot is avoiding obstacles around it.