Package Include
10 x glass balls

Characteristics
- Material: Glass Glass Beads.
- Size: 2.00X2.00X2.00cm/0.79X0.79X0.79in Glass Marbles Decor.
- It is simple design but in use, bringing much convenience to you Glass Ball.
- Put education in fun, cultivate scientific knowledge. Perfect for any school, or laboratory use Teaching Equipment.
- On the gas absorption device, it serves as a buffer to expand the gas contacting surface or to prevent the page from directly rushing out Physics Glass Marbles.
- Manufactured with material which is and environmental friendly Glass Marbles .
- Decorative Glass Marbles
- Stimulate students' interest, analysis and observation skills, for teaching use Glass Ball .

Goods Information
Glass Marbles Made of premium glass material for and in use. Glass Ball This teaching equipment for physics teaching can train the student's ability and their interest in learning.Teaching Equipment It is simple design but in use, bringing much convenience to you