Optical Science cf-type-puppets Rebuilds into a cool propeller

Rebuilds into a cool propeller plane or twin-rotor hovercraft

Wood Mancala in Tin

wait for the opening bell

This refill pack allows for added play and can replace any darts that may get lost

paint-free

Optical Science cf-type-puppets Rebuilds into a cool propellerAstonish yourself with optical illusions and amazing visual phenomena as you explore human perception and the physics of light. Experiment with light and the color spectrum by building a color wheel, a fiber optic peacock, and diffraction glasses. Learn how the eye and a camera are similar and how they are different. Build a camera obscura and Pinhole glasses. Investigate lenses and light refraction. Experiment with spatial vision and depth perception