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Dual Hand Lens -Set of 10 Versatile 3x and 5x magnifiers. 0.75" and 1.5" diameter lens. Set of 10. Grade K+
Tuning Fork -Small These chrome-plated tuning forks are ideal for viewing oscillation. Small, 370 CPS (5")
Tuning Fork -Large These chrome-plated tuning forks are ideal for viewing oscillation. Large, 230 CPS (6")
Acrylic Prism Right-Angle -1.75" Study refraction and reflection. Safe acrylic right-angle prisms. 1.75" long.
Acrylic Prism-Set of 6 in Container Study refraction and reflection. Safe acrylic right-angle prisms. 1.75" long. Set of 6 in a container
Simple Solution Mini Hand Lenses -Set of 30 5x magnifier, 0.8" diameter lens in a container. Set of 30
Prisms DiscoveryKits® Discover the properties of light and color and lead discussions with the class with this kit. Includes instructional guide. Grades 3+
LED Ray Box Kit - Reflection and Refraction Learn about prisms and light with easy to follow activities. Covers reflection and refraction of light and the lens of the eye. This kit includes a three beam LED ray box with dual color lights (red or white), a set of 7 prisms, a...
Tuning Fork DiscoveryKits® Learn how to use a tuning fork with multiple experiments outlined in a detailed teachers guide. This kit goes through the basics of vibration, waves, frequency, interference and amplification of sound. Enough material for one group of...
Perspex Prisms -Set of 7 Made from polished acrylic. Very high quality. All .98" (25 mm) thick. Seven pieces in a strong storage box. Grades 5-9.
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