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Kids Educational Toy DIY Balloon Rocket Helicopter Handmade Scientific Gift
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Kids Educational Toys DIY Balloon Rocket Helicopter Handmade Scientific Experiments Gift
1, Scientific experiment toys, exercise children\'s practical ability.
2, DIY small toys, cultivate innovative ability.
3, Experimental principle: rocket launching is based on the principle of recoil. The gas produced by fuel combustion is spewed back at high speed. According to the law of conservation of momentum, the rocket will move forward under the action of counterforce.
Package size: 19x13cm/7.48x5.12inch
Age of application: over 10 years of age
Type of toy: intellectual development
1, First stick the EVA chip on the tail of the balloon rocket, and the straw is glued to the back of the rocket.
2, Turn the rocket in, and stick up the suction tube of the balloon.
3, Sticky EVA wafer with hole.First put the straw on the thin line, and the ends of the thin line look for two points in the room. Then the balloon was blown up and the balloon was loosened. The balloon under the pressure of the air, sprayed at a large speed, and the balloon was shot forward along the string under the action of the counterforce.
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
2. Please allow 1-3cm measuring deviation due to manual measurement.