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In this food science activity, learners conduct an experiment that demonstrates the importance of light to plants.

In this activity about electricity, learners build and test a paper clip switch to turn on a light bulb.

The major goal of this math lesson is to have learners collect data from a variety of experiments, determine what models best fits their data, and explain why their models are best.

In this activity, learners explore how infrared technology is used by engineers to create equipment and systems for a variety of industries.

This activity (page 2 of the PDF under SciGirls Activity: Double Dutch) is a full inquiry investigation into whether hearing or seeing has a bigger effect on jump rope performance.

In this astrobiology activity (on page 11 of the PDF), learners consider what organisms need in order to live (water, nutrients, and energy).