PETSOLA Small Wind Turbine Vertical Axis Science Experiments DIY Kits Small Stem Models Building Gifts Wind Permanent Generator Model

[Environmental Science Experiment]: Diy kits technology small inventions. It's a great parent child building project and puzzle [Kids Educational Toys]: A very fun science toy wind generator, kid can assemble by himself. Nice DIY project [DIY Assemble Toys]: Learning educations when piece these toys.The great attention to detail and educational make this science experiment kits. [Kids Development Toy]: The intelligence toys are helpful for kids development of intelligence, if parents could the games with kid, will memories for kids' childhood. [Learning by Doing]: Educational toy set which is great for their hand skills and creativity.Great toys for kids gift for birthday, children's day, summer camp activities Specification: Material: PP Size Chart: Total Height 320mm/12.60inch Blades Diameter 150mm/5.91inch Rotation Diameter 150mm/5.91inch Blades Length 130mm/5.12inch Bracket Height 190mm/7.48inch Output Power 1-10w Holes Distance 70mm/2.76inch Holes Diameter 5mm/0.20inch Package Includes: 1 Set Wooden Science Project Kits Wind Generator