Special Offer US $2.62 DIY Doodle Robot Technology Small Inventions Educational Toys for Kids Primary and Secondary Scienc

DIY Doodle Robot Technology Small Inventions Educational Toys for Kids Primary and Secondary Scienc

[4000035179939] Describe1.100% new quality goods.2. Develop your child's hands-on skills, think for yourself, and discover the wonders of the world.3. Help your child explore the wonders of the world while having fun.4. Suitable for school experimental learning, usually toys.Objective:Learn about the composition and function of eccentric devices.Note: Graffiti robots are auto-doodles, using eccentric devices in rotational motion vibrations and free realizationof stor without moving. The material packaging does not contain screwdrivers and batteries.Screwdrivers and batteries need to be brought by themselves.The package includes: 1set experimental equipment(without batteries) 

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