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In this interactive activity, learners analyze seashells to explore phylogeny and evolution. Learners identify similar and dissimilar seashells to create a phylogenetic tree.

In this activity learners will "rescue" animals from tape and then sort the animals. Learners will use science process skills such as categorizing and making observations while they play.

In this activity (11th activity on the page), learners use pennies to test their hearing acuity.

Lakes, streams and other freshwater bodies are a habitat for lots of living things, big and small.