The Nature of Light Interactive E-book* explains the characteristics of light, discusses the concept of light as waves, explores the idea of light and color, and ultimately answers the question, "What is light?" Topics…
A few years ago, I found some interesting background data for a professional development project I was working on–when elementary teachers were asked to name a specific science area that they would find difficult to…
Young children love using a periscope. Maybe because when you look through one, the view is not what your brain expects, somewhat like using someone else’s glasses. (My sisters and I used to take turns running down a…
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