15cm Prism Optical Refractor Light Spectrum Rainbow Physics Teach K9 Crystal

Description

We also sell other version →
10cm
https://www.ebay.com/itm/253093353654
5cm
https://www.ebay.com/itm/263142809754
This product is subject to specific safety warnings
Warning: Not suitable for children under 5 years. For use under adult supervision
Product Description
This kind of optical glass prism can reflect seven-color sunlight.
It can be used to teach children to explore the mysteries of light,stimulate a child's thirst for knowledge, and improve the children's interest of understanding the magic world.
Details:
Great prism for teaching
Can be also a toy for kids
Made of high quality optical glass
Side Length: Approx. 3cm
Prism Length: Approx. 15cm
Package Included: 1 x Prism
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