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Style 211176597
Perfect for your tiny mechanic, this kit by Koa Koa features more than 20 elements to assemble in order to create a hand-crank doorbell. Your little one will not only have fun, but also learn about gear trains, the friction effect, and the transmission of sound.
Perfect for your tiny mechanic, this kit by Koa Koa features more than 20 elements to assemble in order to create a hand-crank doorbell. Your little one will not only have fun, but also learn about gear trains, the friction effect, and the transmission of sound.
Delivery service is available for this item, and is covered by our Return & Exchange Policy. The item must meet the requirements of “Sellable Condition” under our Terms and Conditions.
For more information, please refer to Delivery & Shipping and Return & Exchange.
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