I am Arun kumar from Banjarapalya E4D Mkerspace.
I done this balloon jet car first we want to take materials and tool.
tools and materials
1. 1 water bottel
5. Watter bottle 4caps
7. Scotch tape
8. 3 Straws
9. 2 Bamboo stick
Step 1: Fix Straw and Ballon
first we want to take balloon and straw and fix it together with he help of Rubber band.
Step 2: Fix Wheels
Take a bottle and cut in front like a box type and fix the wheels to the bottle as shown in the image.
Step 3: Ready to Use
After fixed the wheels we want to fix the balloon straw stick and blow the air and keep the air jet car into the down and it will move back words it is the balloon jet car for the kids.