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This fun and simple hands-on astronomy activity lets learners make 3-dimensional models of the Earth and Moon.

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 make their own pinhole viewer in order to measure the size of the sun.

Learners will explore the concept of angular distance, and investigate why the moon appears to be the same size as the sun during a solar eclipse, despite the sun being much larger.

Glare from the sun and ripples from the wind can make it hard to see what's below the surface of a body of water.

The Sacred Cenote at Chichén Itzá is a sink hole, or well, containing groundwater. In this activity, learners create their own cenote using chalk, limestone, acids, and rain water.

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 binoculars (or a telescope) to identify and track sunspots. If using binoculars, learners need a pair that can be secured on a tripod.

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

In this activity, learners design a scientific exploration mission to a planet or moon of their choice.

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

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