Puzzels Building Blocks DIY Rotating Hand-cranked Physical Mechanical Children's Science Hobbies Educational Toys Mechanics Demo

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Puzzels Building Blocks DIY Rotating Hand-cranked Physical Mechanical Children's Science Hobbies Educational Toys Mechanics Demo Item NO: F23080

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Product Name Puzzels Building Blocks DIY Rotating Hand-cranked Physical Mechanical Children's Science Hobbies Educational Toys Mechanics Demo
Item NO F23080
Weight 0.1155 kg = 0.2546 lb = 4.0741 oz
Category Kids' Toy
Tag
Brand JMT
Creation time 2017-11-28

Puzzels Building Blocks DIY Rotating Hand-cranked Physical Mechanical Children's Science Hobbies Educational Toys Mechanics Demo

You will receive a bag of interesting materials package, according to the instructions described in the installation of finished products, gently shaking the yellow handle by hand, you can drive the blade rotation, the three leaves each other in the process of transmission to understand the fun of science.
This product is suitable for teaching demo, each student is equipped with one, the whole class hands-on, hands-on puzzle, very fun.
Overall size: 22 * 11 * 8 cm
Experiment: one hand holding the green slats, the other hand by rotating the yellow handle wheel rotation
Installation: a manual attached


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