Description: 【Educational Science Kits】: A great DIY science toy set for kids to understand the Heat Conduction Demonstrator Basic. 【DIY Materials】: Kids Physical Science Experiments Toy all pieces is made of wood and metal material, smooth without any burrs, and durable for long lasting use. 【Easy to Assembly】: Direct assembly, no need for other accessories, simple assembly, exercise the child's hands on ability. 【Teaching Aids】: Heat Conduction Demonstrator Science Kits is great for classroom project, learning activities, technology projects, scientific experiments, simple and practical. 【Cultivate Creativity and imagination】: Parent child communication or intellectual development, stimulate children's learning fun. And can be used as a gift for children, students, or friends.   Specification: Material: Wooden Size Chart: Length 13.4cm/5.28inch Width 7.7cm/3.03inch Height 15cm/5.91inch Package Includes: 1 Set Heat Conduction Demonstrator Science Kits