Kids can explore ideas of storytelling and science as they fill in this comparison grid with their opinions. Start a conversation of ideas with this worksheet!

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

Kids learn important plant and animal cell vocabulary as they plug the words into their correct spots and complete the puzzle.

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

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

Looking for a quick reference about gravity and a definition for kids? This two page worksheet and activity has you covered!

Encourage your child to take a nature walk, using the prompts on this worksheet to write and draw their observations of plants, animals, sounds, and more.

Introduce children to physicist Albert Einstein — and a bit of theoretical physics — with this mini biography.

Learn the ins and outs of one of the body's most important organs: the heart!

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

Find out all about the different parts of the eyes and how they work together to make vision possible.

Learners will discover what heat waves are, and how they are connected to global warming, in this two-page earth sciences worksheet.

What is solar energy? Discover how we use the power of the sun, and complete this worksheet about an important renewable energy source.

Let your coloring skills blossom with this flower anatomy worksheet. Make your own flower, color and put your vocabulary skills to the test!

During the Gold Rush, people weren't sure if they found gold or something else, and these easy steps would help them be sure.

Did you know that light could bounce? Set up a light obstacle course with a few mirrors and watch light bounce around your room.

Children learn about the food cycle in a rain forest as they color in a scene of snakes, butterflies, leopards, and other forest-dwelling creatures.

Where to flower babies come from? Use this word search to learn about the different pollinators in our environment, and how they help spread plant seeds.

Get in tune with nature, and read a bit about an endangered species of animal, the Black-footed Ferret. Your child can color an illustration as he reads.

Get to know one of the most unique and colorful monkeys, the red-shanked douc langur. Read about why they are an endangered species with this info-sheet.

Don't let your kid bark up the wrong tree! Engage him in a word search filled with tree terms, boosting his attention to detail and problem solving skills.

A useful overview of terrestrial biomes, including a climate key.

Here's a great introduction to five famous astronomers for kids. See who got the star party started with this worksheet.

Practice geology vocabulary with this challenging crossword puzzle.

For your budding environmentalist, here is an information sheet on a well-known endangered species, the Komodo dragon!

Introduce your student to an endangered species, Przewalski's horse, with this information sheet. They can color the illustration as they read.

Let your child explore the vocabulary associated with Earth's landforms with this colorful word search.

Get swept up in this comprehensive worksheet about the awesome power of dust storms.

Where do flower babies come from? Find the answers in this word search about plant reproduction!

Step up to the controls, Dr. Frankenstein -- the world is in need of a new creature!