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

In this activity, learners build a simple solar oven out of household materials to melt chocolate and marshmallow between graham crackers--known as s'mores.

In this activity (pages 13-14), learners investigate the properties of smart materials, which are materials that respond to things that happen around them.

In this "Sid the Science Kid" activity from Episode 109: The Perfect Pancake, learners make applesauce to explore irreversible change.

In this two part activity, learners become draft detectives by constructing their own draft catchers to detect drafts around windows or doors.

In this hands-on activity, learners determine the types of chemical reactions achieved when combining different household products.