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

Dive into the electrifying concept of electrical energy in this colorful worksheet!

Looking for a worksheet to challenge your child's knowledge of science? This printable asks him to identify a solid, liquid and gas.

Change up your regular classwork with this hands-on science worksheet!

Quiz your little scientist on his knowledge of the soil layers! He'll be reviewing some important earth science concepts and key terms.

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

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

Children are introduced to the basic concepts of cloud formation in this diagramming and fill-in-the-blank activity.

Can you identify the difference between inherited and acquired traits?

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

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

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.