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Learners experiment with a commercial photo-sensitive paper (Sunprint® or NaturePrint® paper). They place opaque and clear objects on the paper and expose it to bright light, observing the results.

Learners use a simple process to extract DNA from strawberries.

This guide outlines how to plant a garden even if you don't have a yard!

Learners mix a solution of luminol with hydrogen peroxide to produce a reaction that gives off blue light.

In this classic memory game (on pages 37-45 of PDF), learners turn over tiles to reveal images on the back.

This online simulation game explores the different consequences of water levels on the Columbia River in the Pacific Northwest.

Learners design different shaped bandages for different purposes. First, they draw their designs on paper.

Learners build models to learn about the special cells and structures that plants use to move water from their roots up through the stems and leaves.

This lesson gives full instructions for making cabbage juice indicator, a procedure sheet for learners to record observations as they use the indicator to test materials, and extension activities to d

Learners investigate the properties of the liquids in two bottles. One contains layers of oil and water, and one contains oil, water, and soap.

In this activity, learners grow germs collected from their hands and other objects. They cultivate the germs on a growth medium (such as slices of grapefruit or processed cheese) for a week.