Description: 【DIY Assembly Model】:Wood Puzzle Toy can Exercise hands on ability and understand the structure and principles of Hydraulic Lift Table, Through water pressure transmission, the lifting platform can be raised and lowered freely. 【Interactive】:Kids Physical Science Experiments Toy Create a harmonious parent child atmosphere for the family, allowing children to improve their collaboration and communication skills during the interaction. 【Adjustable】: The Diy Technology toy can adjust height:8cm-19cm/3.15inch-7.48inch. 【Occasion】:DIY mechanical Model Kits cultivate children's interests and hobbies.suitable for learning activities, technology projects, scientific experiments, etc. 【Creative Toy】: This 3D Wood Puzzle Assembly Model is interesting and creative, and can be used as a gift for children, students, or friends. Specification: Material : Wood Size Chart: 15cmx8cm/5.91inchx3.15inch height adjustable:8cm-19cm/3.15inch-7.48inch Package Includes: 1 Kids Scientific Toy Note: 1.This is not infant toy, please take away from children to avoid eating. 2.Please allow slightly errors due to manual measurement and different monitors.