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In this food science activity, learners conduct an experiment that demonstrates the importance of light to plants.

This activity guide features three related explorations to help learners ages 3-6 investigate shadows via the following science concepts: A shadow is made when an object blocks the light; you can chan

In this physical sciences activity, learners use science to solve a "crime." Learners collect trace evidence (glitter) and explore its characteristics, such as color, size, shape, and light reflection

This activity models the way Landsat satellites use a thermal infrared sensor to measure land surface temperatures.