Help your child learn about facts and opinions. Kids will read statements about animals before determining whether each statement is a fact or opinion.

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.

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

In this introductory tree-diagramming worksheet, young naturalists will unscramble each label to reveal five parts of the tree.

Learn about pearls, which seem like normal jewelry from a factory but are actually made from the mucus of mollusks!

Just like the rest of our body, our eyes are a complicated system! Learn about how the human eye works with this anatomy sheet.

Did you know jaguars are great swimmers? Kids will learn all about rainforest animals with this fun activity page, including a word search and coloring!

If your kid's a dino buff, chances are he knows Triceratops. With a neat fact about this classic dino, this dot to dot is not only fun, it's educational, too.

Bird-watchers will love this worksheet, featuring just a sample of the many song birds flying around Yellowstone National Park.

How much does your child know about the structure of his stomach? Learn a bit about this important organ with an informative anatomy sheet!

If your child is starting to learn human biology, give him a great study sheet with this anatomy worksheet about the pancreas.

Your future oceanographer will enjoy coloring in the multi-eyed octopus in this coloring page in addition to adding color to the cute angel fish beside him!

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.

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

Explore the circle of life with this informative coloring sheet! Help your student color and learn the names of each stage of a cicadaâs life.

Take a look at the Missouri state bird, the bluebird, with this coloring page!

There's not much in the animal kingdom more interesting than tentacles with suckers! Learn about octopus anatomy with this worksheet.

This worksheet featuring food and natural resources touches on the subject of food chains.

Brighten your dino lover's day with this fun fact dot to dot all about Struthiomimus, the "ostrich mimic".

Did you know butterflies have no teeth? How do you think they eat? Check out this science worksheet to learn all about it.

Celebrate the coming of spring and with a daffodil coloring page, complete with a diagram so your little blossom can learn the parts of a flower as she colors!

Read about the small population of huge moose in Yellowstone National Park.

From the blue whale to the Tasmanian devil, our planet is full of fascinating animals. Find a few of the most interesting ones in this animal word search.

Count the number of sea creatures and make a bar graph with this shark worksheet. Make an underwater word ladder with your 2nd grader, too.

This ultra cute coloring page features three adorable sea otters enjoying their freshly caught lunch in their ocean home!

Learn about Yellowstone Park's lynx, the cats that put your average house cat to shame.

The food chain is an important life science concept for fouth graders. This game makes it fun to learn!

Do you know the Alabama state bird? It's the Yellowhammer, a small yellow bird that is threatened in other parts of the world.

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

Learn all about official Maine state bird, the chickadee, with this coloring page.