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

This activity (on pages 10-12 of the PDF) encourages learners to consider what makes living things different from non-living things.

In this three-part activity, learners use food to determine the effects of wind, sandblasting and water on regolith (dust) formation and deposition on Earth.

In this sunny day, outdoor activity, learners observe changes in shadows over time. The activity also helps to develop a sense of the Earth's motion.