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In this chemistry activity, learners are asked to form a hypothesis about the behavior of milk as household detergents act upon it.

In this chemistry activity, learners use spaghetti to explore density and chemical reactions.

In this activity (4th activity on the page), learners test to see if saliva is necessary for food to have taste.

In this chemistry demonstration, learners investigate the rule "likes dissolve likes" by combining three, immiscible liquids to create a colorful density column.

In this trick, learners discover how to stick a straw to the palm of their hand, window door, or anywhere using static electricity.