PY5.10 - Refraction dish, semicirular This semicircular refraction dish is an economical way to open discussions and create hands-on labs about light waves and their properties. Fill the easy-to-clean dish with a liquid such as water, olive oil, or ethanol. Have students calculate the... AU$9.00 ex GST Add to Cart
PY5.11 - Geometric optics laser kit Study refraction and reflection using the laser ray box and 7 prisms in this economical set. Laser light is bright enough to see even in a well-lighted room, so there is no need to darken your classroom while students work.The ray box plugs directly into... AU$270.00 ex GST Add to Cart
