What has two legs and carries its baby in a pouch? Fill in this crossword puzzle and learn some fun facts about two-legged creatures!

Tortoises lived in prehistoric times, and they looked pretty much the same then as they do today. Get to know this long-living reptile with a fun dot to dot.

Get to know the fearsome Ankylosaurus with this cool printable that doubles as a dot to dot activity and coloring page.

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

Don't let your kid bark up the wrong tree! Engage him in a word search filled with tree terms, boosting his attention to detail and problem solving skills.

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

Learn about Ichthyosaurus, a reptile that lived in the ocean, with this cool dinosaur dot to dot activity.

Was Tsintaosaurus a prehistoric unicorn? Learn about this dino with a fun dot to dot.

Megalosaurus was a giant carnivore similar to Tyrannosaurus Rex. Learn about this classic dino with a dot to dot coloring page.

Use the clues in this crossword puzzle to fill in the blanks with different types of snake names. Learn interesting facts about snakes as you go!

This huge ecosystem's name "taiga" comes from the Russian word for "forest". Learn all about the taiga with this fun worksheet!

Give your student a great Earth Science study tool, complete with a list of fun facts and a word search all about the grasslands.

Learn more about Gallimimus, one of the fastest dinosaurs, with this cool dino dot to dot.

If your child is into dinosaurs, this dot to dot featuring the dino Dimetrodon is sure to make his day.

Do you know what can be found in the desert? Teach your child to read and spell a few new vocabulary words with this desert word search!

If you've got a dinosaur enthusiast at home, he'll surely love this dot to dot worksheet that includes a quick fact about fearsome Tyrannosaurus.

Children get to know a few geology terms in this landform word search puzzle.

Celebrate trees with this dot to dot coloring page. Not only will your child learn a new science fact, he'll also get to practice counting from 1 to 50.

Let your 1st grader become a mad scientist in this fun science board game, and encourage her to become a lover of the interesting subject.

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.

Let your kid's knowledge of leaf vocabulary climb as high as a tall, tall tree with this fun word search.

If your kid is into dinosaurs, this dot to dot featuring mighty T. Rex is sure to please.

Have you ever heard of the chapparal ecosystem? Learn all about this dry, Mediterranean ecosystem with this fun sheet!

This dot to dot page features giant Barosaurus, a dinosaur with a very, very long neck.

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

Who feels at home scaling a nice, big tree? This word search is a fun way for your little one to familiarize themselves with different tree-climbing animals.

Connect the dots from 1 to 30 to reveal Styracosaurus's mighty horns.

Who knew that the beach had its own diverse ecosystem? Learn all about the shoreline ecosystem with this fun worksheet!

For dinosaur lovers, this dot to dot featuring armor-plated Hylaeosaurus is sure to please.

Did you know there are temperate rainforests all along the west coast of the U.S.? Learn about this cooler rainforest ecosystem with this fun sheet!