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

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

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

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.

Peel back the layers of the earth in this earth science worksheet. Can you name all of them?

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!

Who knew that the machines of the world are all made of just 6 simple machines working together? Introduce your child to simple machines with this worksheet.

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

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

Practice describing, or classifying, different items by their properties in this inviting worksheet!

Match the sense to the picture in this five senses worksheet!

Match the sense to the picture in this five senses worksheet!

Practice describing different objects and substances in this colorful worksheet!

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

In this North American animal tracks worksheet, students hone their observation skills by matching tracks to animals.

Analyze an axolotl with this kindergarten and first-grade worksheet!

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

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