Balloon Rocket Car Experiment
Set the car down let go of the balloon and watch it go. Keeping the balloons opening shut tape a straw to your inflated balloon. Balloon Rocket Car Race Propulsion Stem Activity Stem Activities Stem Activities Preschool Fun Classroom Activities Place your car on a long flat and hard surface to test that your balloon rocket car is working. . Thread the fishing line through the straw and hold the balloon at the far end of the line. After that its simply a case of blowing into the balloon thats attached to the car and making sure it pushes the car along when the air is released. Thread the loose end of your string through the straw so that the neck of the balloon is facing towards you. Step 1 Position two objects of the same height We used chairs about 10 feet apart. Place your car on a long flat and hard surface to test that your balloon rocket car is working. Pinch the base of the balloon to prevent the air from escaping to...