DIY Double Propeller Air Car Children Science Education Toy
Processing Time: Your item will be shipped out within 5-10 business days.
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Driven by a high-speed motor that rotates the propeller to propel the car forward, this car USES a double-speed motor, which is twice as windy as a normal motor.
Understanding simple circuits, understanding how propeller rotation produces tension related aerodynamics.
Cultivating children's interest in learning and desire for knowledge can help improve their academic performance.
Scientific knowledge in small production can lay a foundation for future inventions, mathematical and physical learning.
Improve children's sense of innovation and ability, let children win in the starting line, on the social more competitive.
Nowadays, children generally lack practical ability and strengthen the cultivation of practical ability, so that knowledge is no longer an issue.
High quality plastic parts, specially designed for scientific experiments, multi-functional, expandable, material safety and environmental protection odor-free.
Using quality electronic components and accessories, stable performance, safety and reliability.
Powered by 2 AA batteries (battery not include)
Completeness: Semi-finished Product
Stem From: Other
Package weight: 0.1050 kg
Product size: 12.50 x 11.00 x 9.70 cm / 4.92 x 4.33 x 3.82 inches
Package size: 20.00 x 14.00 x 5.00 cm / 7.87 x 5.51 x 1.97 inches
- Receiving time = Processing time + Shipping time
- Priority Direct Mail: 7-15 bussiness days
- Standard Shipping: 7-25 bussiness days
- Expedited Shipping: 3-7 bussiness days
Our Guarantee: 30 Day Returns or Exchange guarantee from the delivered date.
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