Get to know each of the Seven Summits, then organize their heights into a graph.

This worksheet is all about the U.S. space mission of Friendship 7, and will help kids with reading comprehension and U.S. history knowledge all at once.

Space enthusiasts will love learning about Freedom 7, the first manned American space mission.

A handy worksheet that breaks down the properties of metal. A good physical science review sheet to keep around for reference.

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

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

Not your typical crossword, this puzzle will have your child learning to recognize the shapes of the continents. Great for map skills and vocabulary!

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

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

What do juice, water, and tea have in common? Compare and contrast matter in this engaging second-grade worksheet!

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

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

These 12 dinosaur names are all mixed up, and need a dinosaur expert to help unscramble the letters.

Students flex their physical science knowledge by classifying items as solids or liquids in this fourth grade states of matter worksheet.

Review the terminology of collisions with this engaging crossword puzzle for fourth graders!

Determine which magnets have the strongest force in this third- and fourth-grade worksheet!

Dig into the past with this third-grade worksheet all about fossils!

Do you measure distance in inches or seconds? When do you use miles? Answer these and more with this third-grade worksheet about the customary system of measurement! 

Review the different body parts with a fun crossword! This is a great way for your little doctor-in-training to review the basic organs and their functions.

In this worksheet, children will learn about the intricate "waggle dance" honeybees use to communicate to each other.

This reading comprehension worksheet focuses on Brazil's incredible natural resources, targeting both Earth science and language arts.

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

Budding inventors can get a fun review of the simple machines with this word search.

For kids learning geography or earth science, this is the perfect review sheet for drilling students on common geography terms and phrases.

Children discover and review the parts of a flower and what they do as they complete this botany-themed crossword puzzle.

Worm your way through this soil maze, which doubles as a fun way to review the names of the different soil layers.

Does your budding biologist know his plant parts? Get a great review of some important plant vocabulary with this info page.

Can you help Cornelius create a crazy compost concoction? Help your child review his knowledge of compost and recycling with this fun worksheet.

Learn about some of the most common forms of energy with this helpful one-pager for third graders!

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