These math cards are printable quiz cards to challenge your first grader's overall knowledge.

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

Children work on pattern-spotting and observation skills as they determine which of these six type of creatures is a bird.

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.

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

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!

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.

This lizard can grow to over six feet long! Color the Golden Spotted Monitor Lizard, one of several brand new species discovered between 2009 and 2011.

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.

What a wonderful world word search! See if you can find all 10 of the Earth-related terms in the word search.

Can your child name 10 animals that make their home in the mountains? After completing this worksheet, he'll know all about mountain habitats!

Did you know some baby birds take 10 days to hatch, and some can take 80 days! Learn all about these cute creatures and finish your lesson off with a fun maze.

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

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

Review the rock cycle with this second-, third-, and fourth-grade crossword puzzle!

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

Discover some of the ways that Earth’s natural resources are used in this first-grade worksheet!

Unearth fossils in this explorative third-grade worksheet!

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

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

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

Observe different forces at work with this kindergarten and first-grade worksheet!