Did you know that all sources of light make light waves? Waves of different sizes make different colors of light. Learn more in Light Waves, a title in the Waves: Light and Sound series.
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TrustScore 4.5 | 7,300+ reviews
Ali H.
Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.
1 day ago
Rajesh P.
Customer service was outstanding when I had questions about the product.
