Construction kit Floating Ball on Wind Power- Science Kit

Beautiful challenging set for the Young Researcher.   Set to build a floating ball powered by wind.    Includes paint and brush.   Batteries not included.    Parts: 18 Dimensions (l x w x h, in cm.):11.8 x 11.5 x 8 Difficulty: Easy- Medium All wooden building kits from Kitcreatives are made of higher quality FSC-certified wood.