Colorado's state bird is the Lark Bunting, and you can learn all about it with this coloring page.

Young inventors will have a blast with this worksheet on compound machines! Use three of the six machines together to make work easier.

Color, cut out, and play with these fun animal finger puppets as your nature lover learns more about prairie dogs, bison, and other animals of the grasslands.

Learn about Red River Hogs in this series of animals facts sheets and coloring pages in one.

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.

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

How would you dress on a rainy day? Get your little weatherman familiar with different seasons with this fun paper doll!

Shape up your knowledge of living things with this plant sorting soirÃe! Your kid will build observational skills by describing the attributes of each plant.

Alfred Nobel, though he held over 300 patents in his lifetime, is most famous for inventing dynamite.

Practice your detective skills with this fun worksheet! Have your child go around the house and see how many things from the list they can find.

Open your ears for some interesting science! Your little biologist will learn the basic parts of the ear with this diagram.

This bright and colorful worksheet helps your child bring the technical terms of the bones in his legs down to size.

The narwhal is one unusual animal! Your child will learn about this horned sea creature through text and pictures.

Did you know snowflakes are so unique, there are no two alike? Teach your child about how snow forms with this worksheet.

Teach your curious first grader the names of all his different teeth with this informative worksheet!

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!

Learn about Yellowstone National Park's peregrine falcons, which survived heavy pesticide use in the 1960s.

Try out this simple worksheet diagramming the anatomy of a shrimp. Big words, small sea creature.

Searching for help with you kid's geography skills? This printable worksheet will teach them the continent of South America.

Magnets are fun to play with, but how do they actually work? Have your child circle the objects he thinks the magnet will attract.

Children are introduced to the concept of the speed of light in this illustrated worksheet.

Learn about the California tiger salamander, which uses its toxic, bad smell as a defense.

Here's a colorful worksheet for your child to explore one of the five senses, like her sense of taste, through drawing and visuals.

Celebrate the winter season with a fun paper doll activity! Help your child cut out these colorful outfits, and see if she can pick out the winter clothes.

Take a quick lesson in the otters that inhabit Yellowstone National Park and take an even quicker quiz.

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