Description:Creative DIY steam candle powered boat model toylet children to have a hands-on experienceModel building kits, science experimental physics learning toy & Train your children observation capability, thinking and analytical skillsA great DIY educational toy for kids and student to have the sense of achievement and learning knowledge in the fun play processAssembled SizeL*WApprox. 15*9*6cm/ 5.90*3.54*2.36 inchMaterialWoodColor: As Picture ShowPlease assemble the boat model as the pictures showsLearning physics knowledge points1.Driving force Conversion2.Steam driving force 3.Action and reactionPackage Includes:3 Set DIY Steam Boat Building Kits ToyNote:Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above.This product contains small partsdo not eat in order to avoid danger suffocationnot suitable for c