Assembly not confirmed. ＼ * Instant purchase welcome, midnight silent purchase OK ◎ * One-of-a-kind, first come, first served * Welcome bulk purchases, feel free to comment * Free shipping! * Please contact us before evaluation if there are any problems. .ᐟ.ᐟ ・Please understand and purchase the product as it is stored at home and shipped in simple packaging (⁎ᵕᴗᵕ⁎) ・Please check the actual photos for the condition of the product♪ ※To keep the price as low as possible, we may ship the product out of its box due to shipping costs. 〇〇〇〇〇Product list: #mini＊shop ✨☜ Recommended age: 6 years and older ◎Allows children to demonstrate their practical abilities and understand basic knowledge of atmospheric pressure and hydraulics. Kids DIY Science Toy Wood Syringe Educational Science Experiment Set Hydraulic Lift Table Model Free Research Experiment Model