US$ 30.00
packaged in a hard plastic case with standard-size pieces
51 at 32 by 32mm
polished with ground edges for image-formation experiments in introductory optics
and root development across successive stages for dicot germination teaching
Built for wing-spreading during insect mounting
Deluxe Optics Kit with Ray Box, 29 Components Subcategory_Spring Scales packaged in a hard plasticPairing a hinged mirror ray box with lenses, prisms, mirrors, filters, and slit plates, this deluxe optics kit covers reflection, refraction, dispersion, and color mixing activities.
US$ 30.00
US$ 131.00
US$ 117.00
US$ 29.99
US$ 16.00
US$ 130.00
US$ 149.00
US$ 36.00
US$ 102.95
US$ 6831.00
US$ 30.00
US$ 148.75
US$ 143.75