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In this activity, learners explore how water behaves differently when it comes in contact with "nano sand" and regular sand.

In this biology activity (page 3 of the PDF), learners will explore how plants turn sunlight into food through a process called photosynthesis.

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

In this activity, learners play with surprising sand that doesn’t get wet! Learners explore how water behaves differently when it comes in contact with "magic sand" and regular sand.

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

In this weather activity (page 4 of the PDF), learners will explore the water cycle through an interactive game.

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