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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 activity about soil (page 7 of the PDF), learners will use their sense of touch as well as sight to understand how soil is classified based on texture and other details.

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

In this physical sciences activity, learners explore how forensic investigators collect prints from a crime scene. Learners make hand impressions in damp sand and analyze the patterns they observe.

In this activity, learners discover that sand is the major ingredient in glass.

In this geology activity, learners use a microscope to discover and identify the components of sand.