Wooden Electricity Generating Science Experiment Kit | Build Wind-Powered,Solar Energy,Hand Crank Generators to Rotate Windmill | Educational STEM Toys for Adults,Teens and Kids Age 8+ (3 Modes)

??Learn How Electricity is Generated by Switching between 3 Modes?Good choice for kids age 8+ who loves building and science.Learn how electricity is generated by constantly switching between 3 modes: wind power, solar power, and hand crank power in a fun and hands-on way.

??Easy to Assemble?Our science toys include all the tools and materials you need to assemble - laser-cut wooden components,clear&simple instructions in English,small magnetic screwdriver and motor gear/wheel installation tools.No electric soldering iron, no soldering, simple assembly, suitable for kids.

??DIY Model Kit to Build?Designed to improve children's practical ability, Attract your little architect,help kids develop manual dexterity,problem solving skills,improve logical thinking,self-confidence and promotes the importance of teamwork.Stem toys for 8-14 year olds.

??Great Family Bonding Time?Perform rewarding science experiments with your family or friends. Perfect Gift for kids ages 7 8 9 10 11 12 13 14 teens.Safety tested, all wooden blocks are made of real wood without chemical finishing. Non-toxic and non-irritating it creates a safe play environment.

??NO QUESTION ASKED BEFORE RETURN?Our policy is to make our customers happy. If you are not 100% satisfied, just contact our customer service, we will refund your money. Restore the peace around your family, kids and love. BUY NOW with confidence!