RGB/CMY Mounted Color Filter Set, 50 x 50mm, 6-Piece Biology_Entomology & Zoology suited to fieldwork in geography

suited to fieldwork in geography units and orientation activities outside the classroom

chemical-resistant protection for chemistry

Acrylic bell-in-vacuum jar with an internal 4-6V DC electric bell that fades and falls silent as the enclosed air is removed

Enlarged three-times life size with seven separable parts exposing cornea

and copper supports density

RGB/CMY Mounted Color Filter Set, 50 x 50mm, 6-Piece Biology_Entomology & Zoology suited to fieldwork in geographyThree primaries (red, blue, green) and three secondaries (cyan, magenta, yellow) sit in 50 x 50mm mounts, supporting both additive and subtractive color demonstrations in optical box setups.