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Learners will compare the growth rate and appearance of crystals forming on small rocks to those growing on miscellaneous objects. Learners will also investigate how temperature (warm vs.

In this activity, learners build a sled kite that models a type of airfoil called a parawing.

In this activity, challenge learners to design a roller coaster ride for a marble using cardboard and other simple materials.

In this full inquiry activity (located on page 3 of the PDF under GPS: Kinetic Sculpture Challenge Activity), groups of learners will make predictions about which feature of a pendulum (mass, length,

This is an activity (located on page 3 of the PDF) about the mixture of materials in bone and how they affect its strength.