Homemade Propeller Balloon Helicopter Pupils Manual DIY Science Technology Invention Toy
Homemade Propeller Balloon Helicopter Pupils Manual DIY Science Technology Invention Toy
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Order Processing Time
Handling time to dispatch order: 1 - 3 working days. (Onkiza has to process your order and put all your items through its strict quality-control tests.)
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Return Guarantee
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DOA Guarantee
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Missing/Wrong Items Guarantee
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1. Material: plastic
2. Can learn the knowledge of the teaching aids, help to recognize and observe the basic structure of the balloon helicopter
3. Helps to understand the basic flight principle of the helicopter, and can visualize the phenomenon of recoil
4. Training children practical ability, hand-eye coordination, exercise thinking, develop intelligence, inspire creativity, explore science
5. Through the model to understand the scientific principles, learning scientific knowledge, improve learning ability, develop children hands-on ability and knowledge
6. Weight: about 15g