Humans have 32 teeth, including wisdom teeth, and this diagram has the names of all the other 28.

Pull the lever on learning! Get to know one of the six simple machines with this worksheet about the lever.

Introduce your child to the inclined plane, one of the six simple machines that helps to make work easier for us!

Did you know that the screw is actually one of the six simple machines? This handy machine helps to make work easier!

Did you know that an elevator is actually one of the six simple machines? Help your child understand how the pulley works.

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

This short nonfiction text will provide students with an opportunity to become more comfortable with identifying and defining academic vocabulary words—and they'll have fun learning all about the life cycle of a chicken in the process!

I spy with my little eye... six simple machines! Here's a fun way to help your child review the simple machines.

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.

Wedge your way into physics fun! You and your child can learn a bit about one of the six simple machines with this worksheet all about the wedge.

Discover different types of energy with this third- and fourth-grade science worksheet!

Discover examples of weathering, erosion, and deposition with this fourth-grade worksheet!

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

Match forms of energy to common examples in this third- and fourth-grade science worksheet!

Explore the applications of electrical energy with this helpful second-grade worksheet!

Connect forms of energy to real-life scenarios in this third- and fourth-grade worksheet!

Test your knowledge of electrical energy with this third- and fourth-grade worksheet!

Unearth fossils in this explorative third-grade worksheet!

Get charged up about static electricity with this informative fourth- and fifth-grade worksheet!

Learn to read a standard thermometer in both Fahrenheit and Celsius in this informative second- and third-grade worksheet! 

Review energy terminology with this fun fourth-grade crossword puzzle!

Track down the missing matter in this fifth-grade science worksheet!

Ecosystems are an important part of fourth grade science. This fun printable will help your child with her knowledge of plants and animals.

Dive into habitat studies with this second- and third-grade worksheet!

A fill-in-the-blank exercise on tornadoes, made for fifth grade science students.

Learn how conductors and insulators affect the flow of electricity in this helpful fourth- and fifth-grade worksheet!

Dive into a coral reef habitat with this second- and third-grade worksheet!

Apply concepts of energy and motion to marbles in this fourth-grade worksheet!

Analyze fossils with this engaging third-grade science worksheet!

Discover how plants survive in the desert with this third-grade habitat worksheet!