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In this outdoor activity, learners release a portion of a lawn from human control—no mowing, no watering, no weeding, no pest control—and then investigate the changes that result over several weeks.

In this activity, learners combine two substances (plaster of Paris and water) to make a cast of an object's imprint in clay.

In this fun hands-on activity, learners whip up a batch of cyber-dough (play dough) using math for measurements.

In this hands-on science experiment, students combine their understanding of the different states of matter and the characteristics of various chemical reactions.

In this demonstration, learners discover that nanoparticles behave differently, in part because they have a high surface area to volume ratio.