Learn about the most vital of vital organs in this "Inside-Out Anatomy" worksheet.

It's dinner time at the barnyard! Can your little farmer help feed the animals? Match up each animal to the food it likes to eat.

Find out how colors work with an intro to the color spectrum. Kids will investigate the seven colors of the rainbow and do a color wheel experiment.

Use this worksheet to make a hammerhead shark headband to wear!

Hug a tree! It can be a home to many different animals. Can you identify the different shelters used by animals in this picture?

This worksheet is a quick-reference tool of space vocabulary for kids, with an exercise to use the words properly in provided sentences.

How do the Sun and the Moon interact with the Earth, and how do all three depend on one another? Find out in this science worksheet.

Mmmm honey is delicious, but do you know how it's made? Take a dip into some sweet knowledge and find out the buzzy secrets behind honey.

Read about Yellowstone's red foxes, some of the most cunning and smart animals around.

This word search introduces your child to important rocks and minerals vocabulary, as it strengthens his attention to detail.

Here are four examples of mineral resources for kids to think about, plus a short explanation of what a mineral resource is.

As your child completes this science worksheet on the life cycle of a peanut, he'll get the chance to practice his sequencing, labeling, and drawing skills.

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!

The infamous Halley's Comet only comes around once every 75 years or so! Read some interesting info on the world's most famous comet.

Learn about the plants and animals that make deciduous forests their home, then complete the crossword puzzle.

This research, drawing, and writing worksheet is a fun introduction to informational and science writing.

Use clues to fill in the boxes in this crossword puzzle, and learn more about freshwater fish along the way.

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.

Cranium, noodle, melon, noggin...the human skull has been called a lot of things over the years. Here are the proper names for each part.

Get into the habit of recycling food waste and other household materials by making your own compost pile!

Without light sources, we wouldn't have any light. Can you imagine a world without any light sources?

This fun cut and paste sheet teaches kids about the process an apple tree goes through as it grows.

Does your first grader want to know more about mammals? This worksheet gives her a chance to do some research to decide which animals fit into that category.

The mockingbird is internationally known, but it's also the most treasured bird in the state of Florida. Color in Florida's state bird in this coloring page.

Get all the Tasmanian devil facts on this worksheet, from what they eat to how they got their name.

This worksheet features a scientific explanation and awesome photos of solar eclipses, which are extremely rare scientific phenomena.

Learn all about cells, the tiny pieces that make up our body, in this color-in diagram.

Ready for a truly electrifying lesson in science? Find out how electricity forms and what makes a lightning bolt!

An energy pyramid is a simple way to graphically show how energy flows in an ecological community; somewhat similar to the food pyramid.

Did you know that your tongue is one of the strongest muscles in your body? Tickle your learning taste buds with this worksheet all about your tongue.