This wooden boat is beneficial to cultivate children39s curiosity about science improve their creativity and exercise their handson ability Besides while playing kids can better understand the structure of a paddle steamer as well as the characteristics and effects of elastic potential energy FeaturesCool and fashionable appearance makes children love it Fine quality wood material and exquisite workmanship provide it smooth surface Selected topquality metal components ensure the best and stable performance 19*11 5*6cm mini size enables you to store and carry it easily Required wooden boat assembly process brings DIY fun makes kids fulfilled and trains their handon skills This product promotes kids39 intellectual development and cultivates their abilities like concentration handeye coordination and pattern recognition At the same time they can learn elastic potential energy knowledge Recommend age the toy is fit for 714 years old kids Power supply it is powered by 2pcs AA batterynot included There is no better gift than this for children on their birthday children39s day etc Meanwhile it39s a great choice for decorations in living room study room etc SpecificationsName DIY Building Boat KitMaterial WoodAge Range 714 years oldBattery Not includedItem Size 19*11 5*6cm7 5*4 5*2 4inPackage Size 15*15*5cm5 9*5 9*2inItem Weight 130g4 6ozPackage Weight 135g4 8ozNoteDIY building boat kit only other accessories are not included Due to manual measurement there may be deviation Due to photograph light or other reasons the item in picture and material object may have slight difference please in kind prevail Packing List1 * DIY Building Boat Kit