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How do scientists measure how clear or murky water in a lake is? How does water clarity (clearness) affect what lives in the lake?

In this activity, learners capture and observe planaria, which are worms that eat tiny pond critters.

In this activity, learners use found natural materials to create a water haven for bees and other insects.

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

In this activity, learners observe tide pool animals in a touch tank to consider how they survive.

In this outdoor activity, learners explore UV rays from the Sun and ways to protect against these potentially harmful rays.