Wind Powered Walking Mini Strandbeest DIY Assembly Model Robot Toy Puzzle GiftToys & Games，Educational Toys，Science & Nature，christmas giftsThe Mini Strandbeest moves just by the wind and its own engineering genius. No electricity or batteries help power this beautiful creature and allows you to spend time exploring the design while you build it. It's an amazing creatures infused with the power of nature.It walks on the wind， by hand or by blowing against the propellerBuild-it-yourself model kitNo external power is neededA best gift for children and familyMaterial: PlasticAge: 7-18 ageHeight (back of the beast): 11cm (4.3")Height (top of propeller): 17cm (6.7")Width: 13cm (5.1")Length: 20cm (7.9")Packaging size: 28 x 20 x 4.3 cmNote:This item should be assembled by yourself， you have to put the whole things together.Package includes:1 x Set of Strandbeest Assemble Walker Toy