It's never too early to start teaching your kid about eating right and staying active.

Celebrate the fall season with this nature sketchbook, perfect for any lover of the outdoors!

Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

The grizzly bear once roamed across most of North America; now its habitat has shrunk to the northwest. Discover more about the grizzly with this worksheet.

Learn about the black bears of Yellowstone National Park.

Kids find desert animals in this science word search. Animal habitat worksheets help students learn about life forms in different environments.

Pull the lever on learning! Get to know one of the six simple machines with this worksheet about the lever.

Third grader today, astrophysicist tomorrow! Let your child research their planet of choice, and discover everything from the number of moons to temperature.

Young astronomers unscramble words to reveal the heavens in this fun space science worksheet.

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.

Renewable energy is extremely important for the Earth's future! Test your child's knowledge of renewable resources with this review sheet.

What is the Earth? Here is a reading passage and a word search to help your kid get acquainted with Earth science.

Learn about the amphibians and reptiles of Yellowstone National Park.

Milky Way: candy bar or galaxy of 100 to 400 billion stars?

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

Take a look and learn all about this beautiful and rare tiger from the islands of Sumatra in Indonesia.

Test your third grader's biology knowledge with this worksheet, which challenges him to separate invertebrates from animals with a backbone.

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

Ancient mariners mistook the manatee for a mermaid! Your young biologist won't make the same mistake after learning about the manatee with this worksheet.

This worksheet teaches all about the planet Saturn and its placement in the Solar System.

This raptors word search is not about dinosaurs, it's about birds! "Raptor" means "bird of prey", and there is a huge list here for your child to find.

How much do you know about man's best friend? This fun worksheet is jam-packed with fun facts about dogs!

Give your kid help with his science skills with this worksheet, which practices natural disaster vocabulary.

Kids find grassland animals in this third grade science word search. Animal habitat worksheets help students learn about life forms in different environments.

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.

Did you know that Uranus can get as cold as -144° Fahrenheit? Learn more about the third largest planet in our solar system on this planet printable.

Budding inventors can get a fun review of the simple machines with this word search.

Ready for liftoff? Take to the starry skies with this worksheet that explores the three basic types of galaxies.

In this worksheet, children will learn about the intricate "waggle dance" honeybees use to communicate to each other.

Think toads and frogs are the same? Think again! Check out this breakdown of the differences between the two, complete with a quiz to check your new knowledge.