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In this activity, learners investigate how inkjet printers produce tiny, precise drops of ink.

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

This is an activity/demo in which learners are exposed to the difference bewteen hydrophobic surfaces (water repelling) and hydrophilic surfaces (water loving).

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 self-assembled polymer spheres.

In this activity about electricity, learners identify closed and open circuits. First, learners examine and label diagrams of open and closed circuits.

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