Introduce your flashlight to mirrors. Mirrors are cool surfaces that reflect light just as well as they reflect your face.

Introduce your child to a fascinating new animal, the Baird's tapir. This is just one of many endangered species around the world.

Do you need a job? Well, this elephant is looking for a new symbiotic partner, and you could be just the candidate he's looking for!

Where'd that shadow come from? Next time a scary shadow crosses your path, you'll know just what to look for.

Did you know that trees have more parts than just the trunk, branches and leaves? Take a look on the inside of a tree with this fill-in-the-blank diagram!

Just like all plants and animals, you go through different stages in life too! Help your child to see how he will change and grow throughout his life.

All living things go through many changes as they grow to be adults! Help your little one understand how he will grow and change.

Discover the symbiotic relationship that helps this angler fish find his next meal!

How do you know when it's wintertime? Have your child complete this winter writing prompt to exercise writing skills and reinforce seasonal knowledge.

These "Dig It!" worksheets not only teach about life on earth, they teach the scientific method as well.

Children learn why the light from the sun seems white to us, why we see objects in color, and why the sky is blue in this beautiful and fascinating worksheet.

Did you know that each tree tells a story? In this worksheet, children peer inside a tree to learn about the layers in its trunk.