8cm Optical Glass Triangular Triple Prism Physics Teaching Light Spectrum with Stand

Specifications: Color: Clear Material: optical glass Side length: Apprex. 2.5cm/0.98 inches Total Length: Apprex. 8cm/3 inches Quantity:1Pc Features: 1. It is used to research the refraction and dispersion of the light, and make a thorough inquiry of the forming of the rainbow 2. Let the children receive an initial refraction of light perception experience, stimulate children's curiosity and exploration of the heart 3. Refracting 7colors (red,orange,yellow,green,indigo,blue,Purple) 4. Suitable for optical teaching,Early Childhood Education,etc. Package includes: 1 x Triangular Prism 1 x Box More Details: