Some people think alligators and crocodiles are the same, but there are some distinct differences. Check out this cool worksheet to learn what they are.

Science can be a bit of a bore to some students, but with this quick worksheet on chemical and physical reactions, it can at least be a breeze.

Animal lovers can learn about sea creatures like sharks, tortoises and seahorses with this ocean habitat activity page, full of fun facts and a word search.

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

You have over 600 muscles in your body! Kids can try this muscle anatomy word search featuring 14 important muscles.

Here's a fun way to review photosynthesis with your child! She'll show off her science knowledge as she answers questions to complete the crossword puzzle.

Stretch your backbones and learn about the creatures that have a spine and those you don't!

Children put their science vocabulary to the test with this engaging crossword puzzle!

Looking for a fourth grade worksheet to help your kid with science? This printable will test his knowledge of the water cycle.

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

Teach your child about the layout of the Solar System with this simple worksheet, featuring the planet Neptune.

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

What is geothermal energy? Find out how we use parts of the Earth to provide us with renewable energy!

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

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

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.

Does your child know where Earth is in the Solar System? He'll learn as he completes this fun, planet printable.

Children match animals to their ecosystems in this life sciences worksheet.

What is the purpose of a narwhal tusk? Explore some interesting new findings about the narwhal, also known as the unicorn whale.

Children hone their powers of observation using this worksheet template.

How far away is the Red Planet from the sun? Find out with this great Solar System printable.

What's the difference between renewable and non-renewable energy? Help your student discover the various forms of energy we use each day.

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

Budding scientists can learn about an important physical science concept with this worksheet all about density!

Test your knowledge of prehistoric animals with this life sciences crossword puzzle!

If your child is fascinated by outer space, he'll love this solar system word search! While reviewing planet names, he'll ponder the mysteries of the universe.

Help your child practice his science skills with this science worksheet, which will challenge his knowledge of reptiles and ask him to solve a puzzle!

Butterflies and moths may have very different colors, but they are from the same insect order! Learn about lepidoptera with a fun coloring page.

For kids who bug out on bugs, here's the perfect coloring page! Learn about the insect order Coleoptera, which we mostly know as beetles.

If your child loves bugs, he'll adore this coloring page! Learn all about the insect order Homoptera, which consists of Aphids, Hoppers, Cicadas, and more.