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In this activity, learners explore how acids can dissolve eggshells leaving behind a membrane-covered bouncy egg.

In this activity, learners make homemade journals featuring seashell rubbings. First, learners transfer the texture of a seashell onto a piece of paper using a crayon.

In this activity, learners observe hard parts of sea creatures (shells, molts, etc.) to better understand marine environments.

In this physics activity, learners will investigate the strength of egg shells.