Balloon Power Cars Recoil Car Model Puzzle Toys Homework Science Experiment Equipment DIY
Product Name: Balloon Power Car
Product weight: 41.5g
Product length: 16.5CM
Product height: 11cm
Product width: 8.5cm
Experiment type: physical class
The inside of the balloon with sufficient gas forms a pressure greater than the outside air. When the balloon mouth is released, the balloon is violently sprayed backward, and the rapidly expanding airflow exerts a certain reaction force on the trolley to push the trolley to roll.
This product can exercise the ability and observation ability of primary school students, and can also increase knowledge. Through brainstorming, hands-on activities and other activities to expand the horizon, develop intelligence, cultivate the spirit of exploration and creativity.