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In this activity, learners make "solar cookies," edible models of the Sun's outer layers using sugar cookies and toppings.

Many people get water from a source deep underground, called groundwater.

In this activity (located on page 5 of PDF), learners work in groups to create dig sites for display.

This fun and simple hands-on astronomy activity lets learners experiment with marbles and weights to discover some basics about gravity and black holes.

In this activity, learners sort different natural phenomena into categories (they occur on Earth, on the Moon, or on both), and then model how energy moves during a quake using spring toys.

Where rainwater goes after the rain stops? And why there are rivers and lakes in some parts of the land but not in others?

In this activity, learners explore dinosaur fossils by making an edible treat. First, learners read "Dinosaur Bones" by Aliki to examine how fossils are formed.

This fun and simple hands-on astronomy activity lets learners imagine what would happen if our Sun were replaced with a black hole.