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Activity
Exploratorium

Exploratorium: Making a Sun Clock

For Students 3rd - 5th
Learn how to use the sun to tell time. This simple activity reinforces the concepts of light and shadow, night and day, time, and geographical north vs. magnetic north.
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eBook
CK-12 Foundation

Ck 12: First Grade Science

For Students 1st
This customizable digital textbook covers topics related to first-grade science. It is Next Generation Science Standards (NGSS) aligned.
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Graphic
Curated OER

Click to View Full Sized Image

For Students 9th - 10th
High-quality zoomable image of a work by Hopper that typifies his particular style of American realism and his interest in the play of light and shadow.

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