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Showing results 141 to 149 of 149

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In this activity, learners compare their own strength to ants through a series of physical tests.

free Ages 4 - adult 10 to 30 minutes
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In this math lesson, learners investigate fractions by playing a game.

free Ages 8 - 11 10 to 30 minutes
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In this activity, Christina Elson, an archaeologist from the American Museum of Natural History, guides learners as they investigate an "artifact" and record their observations in a field journal.

free Ages 8 - 18 10 to 30 minutes
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In this online activity, learners role-play as medics, treating a patient with missing organs. Learners select different organs, then drag them into the proper location in the patient's body.

free Ages 8 - 11 10 to 30 minutes
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In this activity, learners balance chemical equations and discover the law of conservation of mass. Learners use coins to model molecules to balance the equations.

free Ages 14 - 18 10 to 30 minutes
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In this online game, learners test their skills of categorization.

free Ages 8 - 11 10 to 30 minutes
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How much can you do in one minute? In this activity, learners estimate how many times a partner can complete a task (like writing their name or jumping jacks) in one minute.

free Ages 4 - 8 10 to 30 minutes
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This is a quick game about self-assembly (page 2 of PDF under Self-Assembly Activity). Like the molecules of DNA, learners will self-assemble into a pattern by following a simple set of rules.

free Ages 8 - 14 10 to 30 minutes
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Learners color and cut out a spiral-shaped snake. When they hang their snake over a radiator, the snake spins.

free Ages 8 - 14 10 to 30 minutes