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In this activity, learners take measurements and create charts to learn about the size of dinosaurs and their relative scale to humans.

In this design challenge activity, learners build a machine out of cardboard that runs smoothly and dependably. Learners must be precise to make sure their component works properly.

In this activity learners observe mold growth on different types of bread by measuring and recording the growth rate.

In this activity, learners test the rate of ripening fruit and vegetables and use a chemical to inhibit the ripening process.

In this activity, learners explore the devices used over time to measure changes in temperature.

In this robotics activity, learners drive a remote-controlled car through a course to learn the challenges faced while trying to operate a planetary rover.

This activity (on page 2 of the PDF under SciGirls Activity: Lift Off) is a full inquiry investigation into the engineering challenges of sending scientific sensors into space.

In this activity, learners are introduced to challenges of maintaining temperatures while living in space.

In this outdoor activity, learners plan a simple foot path and create an environmental impact study of the natural area where the path would be.