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In this nutrition/food science activity, learners conduct an experiment and record data to compare the amount of fat in different foods.

In this demonstration, learners compare the relative sizes and masses of scale models of the planets as represented by fruits and other foods.

In this demonstration, cook a cake using the heat produced when the cake batter conducts an electric current.

In this activity, learners create a gelatinous slime using guar gum powder and borax. Educators can use this simple activity to introduce learners to colloids.

In this activity (located on page 5 of PDF), learners work in groups to create dig sites for display.

This is an activity (on page 2 of the PDF under Surface Area Activity) about surface area to volume ratio.

In this activity, learners build one or more edible coral polyps and place them together to form a colony.

In this challenge, learners figure out how to make a juice stain disappear.