Search Results

In this activity, learners use multiple thermometers, placed at different angles, and a lamp to investigate why some places on Earth's surface are much hotter than others.

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

"Nature of Dye" allows participants to create their own dyes and art while exploring how chemicals interact and how these interactions can have real-world applications.

In this physics activity, learners will explore buoyancy.

This is a hands-on activity exploring how nanoscale particles are used in mineral sunblocks to increase their transparency.

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.

Learners observe different paper samples under ordinary room light and under a black light to learn some of the chemical differences between different types of paper.