Label the parts of a tree with this simple science worksheet!

Children learn about the animals that inhabit Australia in this tracks-matching activity.

Little biologists will use this respiratory system diagram to identify the most important parts of the human respiratory system and their functions.

Here is a brief introduction to The Great Pacific Garbage Patch for kids!

Studying earth science? Learn about the different types of clouds with the series of cloud types.

Introduce children to physicist Albert Einstein — and a bit of theoretical physics — with this mini biography.

Your budding ecologist will learn about Hawaiian creatures as she colors, cuts out, and plays with sea turtle, monk seal, stilt bird, and quail finger puppets.

This multi-page worksheet provides an opportunity for kids to practice both their understanding of food webs and their reading comprension skills.

This Awesome Anatomy coloring page is all about the human eye, and makes a handy study tool as well!

Find out what the scientific name for a walrus is in this under the sea coloring page then have fun coloring in the two wobbly walruses and their ocean home!

In this worksheet, children identify and illustrate four things all plants need to grow. They then answer three simple research questions about plants.

Did you know that our skin is actually an organ? In fact, it's the largest organ in our bodies! Learn about our skin with this anatomy sheet.

How far away is the Red Planet from the sun? Find out with this great Solar System printable.

Do monkeys live in the rainforest or the desert? Your child will get familiar with animals and their different habitats with this fun match up game.

Animals are all different and need different habitats to survive. In this science worksheet, there's room for students to draw the habitats for six different wild animals.

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

Did you know people have been growing turnips well before Ancient Rome? Enjoy this coloring sheet with your little gardener.

Space enthusiasts will love learning about Freedom 7, the first manned American space mission.

Learn about a few common insects and arachnids as you color them in!

Take a look into the layers of the earth with this soil science sheet! Your little digger can learn about the different soil layers and what lives in each one.

The Oregon state bird is the Western Meadowlark. First graders will love learning fun facts and adding color to the picture of this bird!

Explore everyday forces with this first- and second-grade science worksheet!

In this worksheet, children will learn about the intricate "waggle dance" honeybees use to communicate to each other.

Stem, primary root, secondary root … Let your kid dig into this colorful worksheet, and fill in the missing names on this tree parts diagram.

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