Giant Acrylic Lens and Prism Set of 7 Labware Built for clarity and accuracy:

Built for clarity and accuracy: The needle leaves a double dot at each point

it’s an ideal choice for everyday classroom experiments and activities that require dependable mass measurements

and perform calculations to better understand density and other physical properties of matter

The 120 cm ramp mounts easily to the Physics Workshop Stand and can be set at angles up to 65°

Giant Acrylic Lens and Prism Set of 7 Labware Built for clarity and accuracy:With embedded neodymium magnets in each acrylic piece, these durable lens' and prisms make demonstrations of principles like refraction, reflection, Snell's law, critical angle, and total internal reflection easy for everyone to see on a whiteboard or other vertical surface. Includes storage case.