Description: DIY Science ExperimentSpirit Level Physics Teaching Experiment allows children to conduct their own science experiments, fostering their interest in physics and enhancing their intellectual development. MaterialDIY Level Meter Toy is made of paper materials that ensures its longevity and functionality. DIY AssembleThe spirit level physics teaching experiment is a simple and effective way to demonstrate the principles of fluid mechanics. Need to assemble by yourself. Educational ToolIdeal for physics teaching and learning, great teaching level measurement tool for children's intellectual development. Wide ApplicationGreat for home, school class use. Also ideal Birthday and Christmas gift for kids, can enjoy DIY experiments fun while learning basic physical science knowledge. Specification: Material: Paper Size Chart: Total: 13cmx12.5cmx5.5cm/5.12inchx4.92inchx2.17inch (Unfinished) Package Includes: 1DIY Level Meter Toy