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In this activity, learners construct a home-made journal with simple, everyday materials.

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

In this math activity, learners observe and sketch cracking patterns in pavement.

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

In this activity, learners model a population of deer and see how the number of deer changes over time.

In this international citizen science activity, learners measure their night sky brightness and submit their observations into an online database.

In this activity, learners will measure the length of a shadow and use the distance from the equator to calculate the circumference of the earth.

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

In this math activity related to light, learners assemble a photometer and use it to estimate the power output of the Sun.