The Light Explorers Go on a Campout allows learners to take an active role in exploring with characters Liz and Sam as they investigate the anchor phenomena: light is needed to see things and some objects make their own…
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…
I was planning a lesson for fifth grade about constellations. If you have any ideas, I would love to hear them.
—B., Illinois
Students often develop the misconception that constellations are two-dimensional. It’s…
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