Collecting listings has surprises
Description
.
The item made of premium material, durable and practical. It can demonstrate the process of thermal expansion and contraction, which can
students' understanding of the knowledge of expansion and contraction
Features
- It is manufactured with top-class material for durable and long-lasting use.
- Design to prove the effect of thermal expansion and contraction.
- Stimulate students' interest, improve analysis and observation skills.
- Great physics teaching aids for teacher.
- Lightweight and compact, you can carry it with you.
- Color: Beige.
- Material: Wood, metal.
- Size: About 29.00X1.50X1.50cm/ 11.40X0.59X0.59inch.