The 3D assemble solar energy powered helicopter adopts lovely and fashion design helps to cultivate children39s curiosity about science and improves their abilities of creativity and practice. Besides putting together the model airplane enables kids to learn how solar energy works.FeaturesExcellent quality material made of fine quality wood material with exquisite workmanship this helicopter has smooth surface selected topquality metal components provide the best and stable performance.Suitable size 18*9*7cm mini size doesn39t occupy too much space to store and it is convenient to carry.DIY fun this wooden puzzle plane requires manual operation bringing the pleasure of DIY and training handon skills.Educational toy it teaches kids solar cell power generation principle inspires their creativity and imagination and cultivates their abilities like concentration handeye coordination and pattern recognition.Best gift there is no better gift than this for children on their birthday children39s day etc.SpecificationsName DIY Building Plane KitMaterial WoodenItem Size 18*9*7cm7.1*3.5*2.8inPackage Size 20*10*5cm7.9*3.9*2inItem Weight 70g2.5ozPackage Weight 90g3.2ozNoteThis product requires manual operation and just teaches how solar energy works it cannot fly.DIY building plane 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 Plane Kit