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Although we may not admit it, all humans fart or pass some gas. In this activity, learners make their own model to mimic food passing through intestines and discover what releases gas.

In this activity, learners use food scraps from the kitchen to grow new vegetables.

In this activity, learners build a model of a self-sustaining habitat (growing grass and beans from seeds).

In this design challenge, learners use their creativity and imagination to design and test a wildlife crossing for their favorite animal.

DNA is the thread of life. Encoded in its genetic sequence is the information that makes each of us unique. This activity allows you to see long, stringy strands of DNA extracted from wheat germ.

In this activity, learners explore a bucket of sand and beach objects.

Many germs spread by our hands, and often times, people don't wash their hands well enough to get rid of germs.