Thames and Kosmos Optical Science (V2.0) 10 Months and Older A must-have Big Bang Theory

A must-have Big Bang Theory collectible

it's up to you to fold this connected collection of sixteen colorful gears into the perfect positions that match each image

UPC: 803979003009

Ride the fine line between speed and accuracy to win

Experiments: 24

Thames and Kosmos Optical Science (V2.0) 10 Months and Older A must-have Big Bang TheoryAstonish 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