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! 

Dr. McSquare needs help sorting out his lab reports. Can your child read each item, then label it with the correct scientific method step?

Read about one of Yellowstone National Park's coolest animals, the big horn sheep.

Discover some of the fascinating properties of gravity by studying one of Newton's famous laws, the Law of Gravitation.

If you're taking a trip to the aquarium any time soon, be sure to print out this Aquarium Passport to bring along!

Time for a little fun in the sun! Explore a sunny day with your little learner. What items belong on a sunny day?

Challenge your science student to record a shadow over the course of a day and make the connection between shadows and the time of day.

Learn more about Gallimimus, one of the fastest dinosaurs, with this cool dino dot to dot.

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

Is your little one into creepy crawlies? Test his bug knowledge with a fun crossword puzzle.

Sagittarius clearly isn't your average archer -- for one, he's half a man and half a horse!

Learn about Red River Hogs in this series of animals facts sheets and coloring pages in one.

Dive into this astrological dot-to-dot worksheet with Pisces, one of the twelve constellations of the zodiac.

Learn the ins and outs of one of the body's most important organs: the heart!

Learn a basic concepts physical science with this fun worksheet. Your little one will decide which objects sink, and which ones float!

These "Dig It!" worksheets not only teach about life on earth, they teach the scientific method as well.

Young scientists are the only hope for finding the missing information from these elements of the periodic table!

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

Explore one of the great mysteries of the universe with this space science worksheet on black holes.

Got a little animal lover on your hands? Let him spend some time with his furry friends with this fun animal crossword puzzle.

The next time you're on a hike, be sure to take this leaf chart to guide you in identifying different types of leaves!

Learn about world ecosystems with a fun and informative worksheet! This one is all about the tropical rainforest.

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

Learn about the parasaurolophus, one of the most musically inclined dinosaurs with this dot-to-dot coloring page.

In this worksheet, students will read two different passages about the platypus. Kids will compare and contrast the passages, and identify the main ideas.

Introduce the basic concepts of sinking and floating with this fun worksheet. Your little one will decide which objects sink, and which ones float!

The next time your parents ask you to wash your hands before dinner, read this worksheet about Joseph Lister and take their advice!

It's dinner time at the barnyard! Can your little farmer help feed the animals? Match up each animal to the food it likes to eat.

Learn about Supersaurus, one of the largest dinosaurs ever recorded, with this fun fact dot to dot printable.

It's easy being green when you have our Earth Day game for a guide. Just print out this Earth Day game and get ready to score one for the planet.