•Wind powered •Can walk on the wind by hand or by blowing against the propeller •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 •A great gift for your friends and children •Age Range: Above 8 years old •Height (back of the beast): 11 cm •Height (top of propeller): 17 cm •Width: 13 cm•Length: 20 cm Package Details Weight: 424.79 g Size: 28.5*21.00*5.00 cm Package Includes * Wind-powered Animaris Ordis Parvus Strandbeest Model Robot