– Baking Soda
– Empty Plastic Bottle
– Single Ply Tissue
– Duct Tape
– Measuring Cup
– Measuring Spoon
– Paper & Pencil
Rinse out the bottle, and let it dry.
Tape it to the car with duct tape.
Use a hammer and nail to poke a hole in the bottle cap.
Pour the baking soda into a row or a line, then roll up the tissue.
Have a Cub Scout hold the bottle while a second
ills it about half or two-thirds full of vinegar.
Push the baking soda-filled tissue down into the bottle
Quickly screw the lid on tightly, and hold your finger over the hole in the bottle cap.
rock the bottle back and forth
so that the tissue disintegrates, and the baking soda and vinegar can combine.
Wait a few seconds, k
eep your finger tightly pressed over the hole
Put your car down on the ground, remove your finger and watch your car go flying down the street!