Balloon Power Cars Recoil Car Model Puzzle Toys Homework Science Experiment Equipment DIY

SINONING

$6.99 
SKU: SNP56

Product Name: Balloon Power Car

Product weight: 41.5g

Product length: 16.5CM

Product height: 11cm

Product width: 8.5cm

Experiment type: physical class

 

Product principle:

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.