Does your learner ever wonder what makes the Earth dark at night and bright during the day?

Ever wonder what makes the leaves change colors in the fall? Find out with this fascinating life science worksheet.

First graders can read the information about Mercury then label each layer of the planet using what they've learned.

Find a definition of what "natural resources" are, and complete the natural resources word search. It's a good vocabulary warm-up!

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

Ever wonder what the earth is made of? Practice reading and writing, and learn about the four layers of planet Earth.

Test your child's science savvy with this worksheet, which asks your child to identify what items are made from plants.

What are the different types of animal body coverings? Help kids sort and categorize these animals based on their body coverings.

What do juice, water, and tea have in common? Compare and contrast matter in this engaging second-grade worksheet!

Children discover and review the parts of a flower and what they do as they complete this botany-themed crossword puzzle.

What's the weather like today? Here's a word search perfect for any budding meteorologist.

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

Can your child tell what will be attracted by a magnet? Challenge him to think about why magnets attract certain objects.

Ever wonder what a shooting star is made of? With this colorful worksheet, learn about comets while practicing reading comprehension and handwriting.

What a wonderful world word search! See if you can find all 10 of the Earth-related terms in the word search.

Complete this simple and engaging exercise about the planet Mars by reading the information and labeling Mars' layers using what you've learned.

What do a key, a goldfish, and a tortoise shell have in common? Find out with this second-grade science worksheet!

What is energy? Energy is the ability to do work! Use this colorful worksheet to teach your little scientist the basics of energy.

What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet for second and third graders!

Ever wonder what the earth is made of? Help your little scientist to examine the different types of soil particles with this worksheet.

Pheww! What is that stinky smell? This fun worksheet is jam-packed with fun facts, a word search and trivia, all about skunks!

Help your child practice her spelling and vocabulary with this fun worksheet! Discuss with your child what it means to be cold-blooded.

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

What delicious treats do we receive from trees? Your child can draw their favorite tree-provided snacks in this cute drawing worksheet.

Dreams can be delightful or downright terrifying. Discover the science behind dreams and try to figure out what your dreams say about you.

Pigs, cows, and ducks, oh my! The clues in this animal crossword puzzle worksheet will help you remember what animals there are on a farm.

First graders can learn all about the sun by reading the facts then using what they've learned to label each layer of the sun.

What is the purpose of a hard shell or a long neck? Discover different adaptations with this matching worksheet for second and third graders!

Back in ancient times, before people knew what the stars were, they told stories about them! With this worksheet, learn about the constellation Cygnus.

The bluebird is a small bird that likes to sing...betcha can't guess what color it is! Take a look at the New York state bird.