Physical Teaching Tool Thermal Expansion Physics Supplies Ring and Ball Cooling Contraction

Description:

- 【Product Highlight】: This is a scientific educational tool for demonstrating the principle of thermal expansion and contraction in solids

- 【Material】: The physical teaching tool is made of metal and PP, ensuring durability and longevity

- 【Product Size】: The physical demonstration tool measures 14cm/5.51inch in length, making it a suitable size for hands-on experiments

- 【Packaging Details】: The package includes 1 complete set, providing everything you need for your experiment

- 【Ideal Learning Tool】: This thermal expansion experiment is a good resource for primary school science education, helping students understand complex concepts through practical application

Specification:

- Material: Metal, PP

- Size Chart: 14cm/5.51inch

Package Includes: 1 Set Physics Demonstration Equipment Supplies

Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.