Cube splits white light into red ray, green Ray and blue ray, but the incoming light must hit the cube on the right side, so you must try different sides by rotating the cube.
KISSTAKER Removable Heart Visceral Educational Parts
3 Review
Heart Anatomy Poster Laminated Anatomical
3 Review
π©Ί Anatomical Laminated Respiratory Circulatory Pack: Enhancing Understanding and Visualization for Medical Professionals
3 Review
Anatomical Chart of Spinal Nerves and Dermatomes
3 Review