137-Piece Organic Molecular Model Set Mechanical Stopwatch Size: 120mm x 120mm x

Size: 120mm x 120mm x 350mm

Give your students the chance to see the solar system in action

half of the cerebellum as well as the eye with optic nerve

Use these 1-inch color cubes to teach color recognition

and an opened glomerulus

137-Piece Organic Molecular Model Set Mechanical Stopwatch Size: 120mm x 120mm xPremium, 137 Piece Organic Molecular Model Set Includes Instruction Manual: 66 atoms, 70 bonds, 1 removal tool for building a variety of organic compounds. Comes in a plastic storage box with four compartments for easy organization. Great for molecule demonstrations, studying and for providing students with a visual and kinesthetic aid for learning the structure and properties of various molecules. (14) Carbon 4 holes, (6) Carbon 3 holes, (6) Oxygen 2