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

This is an activity about waves. Using marbles, paper clips and rubber bands, learners explore how waves behave.

This warm weather activity introduces learners to the impact trees have on blocking the sun's heat and reducing temperature on the Earth's surface.

This demonstration activity models how Venus appears from Earth.

In this tabletop board game, players will represent a team of scientists and engineers sending a spacecraft on a mission to space.

This fun and simple hands-on astronomy activity lets learners explore the difference between telescope magnification and resolution.

In this activity, learners will create their own lava lamps. Learners will explore density, effervescence and chemistry through this activity.

In this activity, learners create a map of a hidden surface using a "sounding stick" -- a technique similar to how underwater maps were once made.

In this activity, learners will turn an ordinary tray of sand into a desk-top garden for meditation.

In this outdoor activity, learners become beachcombers as they walk on a sandy beach in search of evidence of life.

"Exploring the Solar System: Craters" is an active, hands-on activity that demonstrates how craters form, and what they can teach us about the history and composition of planets and moons.

In this activity, participants will learn about how gigantic clouds of gas and dust in space, called nebulas, are formed. They'll create their own colorful model nebula using paint and a spinner.

In this activity, learners use objects they find on a nature and water to make creative frozen sculptures.

In this activity, young learners will make their own flower seed nursery in an egg carton.