The item is a cool and funny DIY assembly mini strandbeest model robot toy, which 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.Features- Color: as shown in the pictures.- Material: durable hard plastic and wood.- Dimension (L*W): about 20*13cm.- Height (back of the beast): about 11cm. Height (Top of propeller): about 17cm.- and Wind-powered Animaris Ordis Parvus Strandbeest DIY Assembly Model Robot Educational Toy.- It can walk on the wind by hand or by blowing against the propeller, no external power needed.- It is a miniature version of Theo Jansen's remarkable creation.- It will make a turn if there is water and keep still for strong wind.- Have fun while you built it by yourself.- A great gift for your friends and children.