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Learners build models of sinkholes to gain an intuitive knowledge of their physical aspects. They construct a model of the geology of a sinkhole in a terrarium using sugar and sand to represent the...

In this activity, learners make "solar cookies," edible models of the Sun's outer layers using sugar cookies and toppings. Learners use red and yellow sprinkles to form the granular...

Doctors often send a sample of blood to a lab, to make sure their patients are healthy. In this activity, learners make a model of a human blood sample with oil and red sugar sprinkles, and then...

Although we may not admit it, all humans fart or pass some gas. In this activity, learners make their own model to mimic food passing through intestines and discover what releases gas. Learners...

In this activity, learners use candy pieces and a cookie to make an accurate model of the Sun they can eat. Parts of the delicious model include solar granules, sunspots, and solar prominences....

In this earth science activity, learners conduct a series of short experiments to explore how rocks change. Learners will examine the components of the rock cycle as well as how rocks can change...

In this activity, learners investigate soil erosion. Learners set up a simulation to observe how water can change the land and move nutrients from one place to another. After the activity, learners...

In this activity, learners build one or more edible coral polyps and place them together to form a colony. Learners will review the differences between plants and animals, learn about the unique...