DIY Balloon Power Car Kit Technology Opposite Reaction Children Invented Science Experimental Educational Model Building Toys

Price:

$3.90

Free Shipping

DIY Balloon Power Car Kit Technology Opposite Reaction Children Invented Science Experimental Educational Toys
Specification:
Material: EVA
Product size: 14*5*7.5cm/5.51*1.96*2.95''
Features: EVA puzzle toys. You need to do it yourself.
Principle of product: the principle of Air pressure, power
Net weight: 31 g/ set

Experimental steps:
Step one: load four small EVA into the small hole of big EVA.
Step two: load the axles and wheels into small EVA sheets.
Step three: Stick 2pcs of EVA.
Step four: put the EVA with holes on the head of the plastic pipe, put the balloon on it, and stick the double-sided tape to the straw.
Step five:  Stick the suction pipe with double adhesive tape to the car.

Warm Tips:
1. The product is not included battery and the accessories are random. No color is specified.
2. Containing small accessories, please take care of children to avoid swallowing.

Note:
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understand.

Package Content:

1 x DIY Balloon Power Car Kit