Tenergy Odev Educational STEM Building Toy Hand Cranked Power Generator Light Bulb – Dynamo

US$14.99 (as of January 30, 2019, 3:40 pm) & FREE Shipping.

Build a Hand-Cranked Generator: Kids can construct their own fully working generator that can light up a light bulb.
Easy-to-Build STEM (Science, Technology, Engineering, Math) Kit: No screws or tools needed to assemble the toy. Kids can easily build a dynamo lantern in 10-15 mins by following the included detailed instructions. Exercise for kids to develop and improve reading, following instructions, problem solving, and attention to details skills.
Learn As They Play: Kids can learn and understand how machines, generators and electricity works by seeing the result of lighting up a light bulb with their own hands. Fun educational facts are also included in instruction manual.

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