Learn the difference between behavioral and physical adaptations with this cut-and-paste worksheet for second and third graders!

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

Looking for a fun way to supplement your child's science learning? Try out a life science crossword puzzle! This one's all about ecosystems.

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

Which comes first, genus or phylum? To complete this life science crossword, kids need to put the 9 levels of biological classification in the correct order.

From glaciers to mountains to wetlands, our planet has lots of different landforms. Help your child learn all about them with this fun earth science crossword.

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.

As your child matches up the body systems vocabulary with the correct definitions, she'll boost her life science knowledge and have fun doing it!

Crossword puzzles are a great way to make life science learning fun. This one's all about natural selection, and it's sure to give your child a fun challenge.

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

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

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

Did you know the surface of the Earth is always changing? Learn about the events that change Earth's surface with this crossword puzzle for second and third graders!

Bundle up and discover the animals of the tundra in this second-grade life science worksheet!

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!

Analyze fossils with this engaging third-grade science worksheet!

Introduce your budding scientist to chemical reactions with this simple and fun science experiment!

Learn a bit about the Brazilian rainbow boa with this cool science worksheet.

Dive into a coral reef ecosystem with this life science worksheet!

Step into the swamp ecosystem with this engaging life science worksheet!

Find out the the cool science behind ice cubes with this fun worksheet.

Discover different types of energy with this third- and fourth-grade science worksheet!

Explore magnetism with this colorful science worksheet for third and fourth graders!

Discover the science behind an ages-old 4th of July tradition with this firework diagram.

Blast off deep into space with this science worksheet featuring the dwarf planet, Pluto.

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

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

Teach your kids all about the second planet from the Sun with this simple science sheet.

Learn to identify and name the parts of a seed in this two-page science worksheet and quiz!

Mix a little art into your science with this reading-slash-drawing sheet on hills and valleys.