Mammals come in all shapes and sizes - as big as a human or as small as a mouse! Learn about the life cycle of a mouse with this cut and paste activity.

Review the rock cycle with this second-, third-, and fourth-grade crossword 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!

Learning about the functions of plant parts doesn’t have to be puzzling! Review the parts of a plant with this crossword for first and second graders.

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.

Learn about a cool species of bird with this Osprey fun sheet! Your child will read a few fun facts about the Osprey, and complete a crossword puzzle.

Here is a fun way to learn about a species of bird: the barn owl! Your child will get to complete a crossword puzzle based on fun facts he's read.

Did you know that a "kite" is actually a type of bird? Learn about this species of kite with a fun info sheet, including a dot to dot puzzle!

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

If your child loves animals, introduce her to a cool species of bird with this Northern Hawk Owl info sheet, complete with coloring and a crossword.

Break down a word to create new ones with this fun worksheet for second through fifth graders!

Worm your way through this soil maze, which doubles as a fun way to review the names of the different soil layers.

Discover the many different kinds of conifer and deciduous trees as you complete this word search!

How much do you know about our national bird? Enjoy an info page about the bald eagle, with a mini crossword, some fun facts and a picture to color.

What on earth is a Saw Whet Owl? Find out about this species, and why it's named that way, with a fun info sheet!

This word search is all about owls! Your child will learn a few different species of owl as he looks for them in the word search.

With this animal fun page, your child will read a few fun facts about the Great Gray Owl, and complete a crossword based on what he's learned.

Can you guess how the Screech Owl got its name? Learn some fun facts about this species of owl with a fun info sheet!

Learn a new species of bird with a fun info sheet! Your child will get to read some fun facts about the Sharp Shinned Hawk, and complete a crossword.

How much do you know about the Snowy Owl? Learn a few fun facts about this species with a fun sheet, including a dot to dot!

With this fun sheet, your child will get to learn a few fun facts about the raven, and then complete a crossword based on what she's just learned.

This word search helps expand kids' animal vocabulary and introduces them to animals that live in shells, all while keeping them entertained.

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.

Explore how Earth’s surface can change in this investigative second-grade worksheet!

Get to know the basic parts of a plant with this first- and second-grade life science worksheet!

Construct your own map with this hands-on science worksheet for second graders!