Soda Car

Depending upon the soda cap diameter, this can would climb any surface with your stick rotational movement

Step 1: Holes in Cap

Make holes of center of soda cap using any nail or something

Step 2: Candle Operation

cut the candle at 6-8mm and make the hole on center

Step 3: Parts

This is cheap part that available in your home

Step 4: Assembly Video

This is detailed assembly with zero dollar and home parts