Introduce your child to the importance of preserving the world's biodiversity by turning a lesson on endangered species into a fun game for the whole family.

Got a birdwatcher on your hands? Bring the birds to your backyard by making a zany bird feeder using an orange and some string.

Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

Help your child create a tasty treat that will demonstrate exactly how frogs survive a freezing season.

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

The next time you and your fifth grader go on a hike, take along this key to figure out which common North American animal left a track along the river bank.