1.Power Brick with battery and battery connector
3.Motor brick with motor
5.9 hole strip
7. Tape and glue
8.White color ball
HOW TO MAKE IT?
Step 1: Take a rectangular cardboard sheet and a thin rectangular piece,
Step 2: Stick them together as shown below,
Step 3: Stick the motor on the cardboard,
Step 4: Connect the wheel,
Step 5: Tie the 9 hole strip to the wheel using a nylon tag,
Step 6: Tie L angle to the strip,
Step 7: Stick Obstacle brick as shown below.
Step 8: Connect the bricks,
Step 9: Put a white ball in front of the Obstacle brick. The Brick detects the ball and the motor rotates till it kicks the ball away.