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In this hands-on activity, learners simulate the crashing and smashing of a meteor impact using household cooking supplies.

In this activity, learners experience firsthand how marine animals' adaptive coloration camouflages them from prey.

In this activity, early learners simulate fossil prints in play dough or clay.

In this activity about the circulatory system and space travel (on page 38 of the PDF), learners use water balloons to simulate the effects of gravity and microgravity on fluid distribution in the bod

In this group activity, learners will explore the characteristics, functions and uniqueness of the mangrove tree.

In this activity, learners use simple materials to simulate the effect of X-rays in a safe way. Learners place a piece of window screen over a box and a cardboard pattern on top of the screen.

In this activity, learners will simulate the processes of the water cycle at home in a plastic sandwich bag.

Learners explore the variables that affect the properties of ice and the places where different types of ice are found.

April showers bring May flowers, but what do coastal storms bring?

In this experiment, learners design and build a model room in a shoebox and furnish it with tiny furniture.

In this quick activity about pollutants and groundwater (page 2 of PDF under Water Clean-up Activity), learners build a model well with a toilet paper tube.