This page is all about building your kid's natural resources vocabulary words, along with research skills.

What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet for second and third graders!

Children will connect their understanding of gases to real-world items as they circle all of the pictures showing gases.

Did you know that there is no new water on Earth? It all gets recycled and reused in a process that we call the water cycle.

Here is a fresh and fruity way to learn a bit of life science. Sit down with your little one and teach them all the different parts of an apple!

Learn about the life cycle of a wood frog in this second- and third-grade worksheet!

Learn about the texture and hardness of different objects in this second-grade worksheet!

Learn about the life cycle of a tomato plant in this worksheet for second and third graders!

This fun cut and paste sheet teaches kids about the process an apple tree goes through as it grows.

Has your child learned about the life cycle of a frog in school? Test his understanding with this cute cut and paste worksheet.

Is orange juice a solid or liquid? What about a cookie? Practice classifying everyday objects in this first- and second-grade states of matter worksheet!

Bug out on some insect anatomy! Can you name each part of the insect? Try making an educated guess by using what you already know about animal body parts.

Kids practice identifying solids for a lesson on the states of matter in this 1st grade physical science worksheet.

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

Match each animal to its home in this first- and second-grade life science worksheet!

Analyze everyday objects and identify states of matter with this second- and third-grade science worksheet!

Practice classifying different animals in this engaging life science worksheet, created for second and third graders!

Detect animal defenses in this hands-on worksheet for kindergarteners through second graders!

Is a feather liquid, soft, spotted, or heavy? Practice describing everyday objects, or matter, with this second-grade science worksheet!

Children hone their observation skills by matching the tracks to their corresponding water animal in this worksheet.

Practice identifying living and nonliving things with this first- and second-grade science worksheet!

Learn to identify and name the parts of a seed in this two-page science worksheet and quiz!

What is the purpose of a hard shell or a long neck? Discover different adaptations with this matching worksheet for second and third graders!

Kids practice identifying liquids for a lesson on the states of matter in this 1st grade physical science worksheet.

Practice describing different objects and substances in this colorful worksheet!

Describe how things feel when you touch them and push on them!

Discover the importance of butterflies in pollination with this informative worksheet!

Learn how seeds move with this second- and third-grade matching activity!

Discover how seeds move to new places with this cut-and-paste worksheet for second and third graders!