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Experiments: 21
These logs are not only toys for preschoolers
2016 TTPM People's Play Award winner (Geek Toy of the Year)
17 (H x W x L) Inches
and the circulatory system
Thames and Kosmos Optical Science (V2.0) 76 Experiments: 21Astonish 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
