Alan Shepard holds a special place in the history of America's space program -- the very first American in space!

A simple coloring page can help teach U.S. history! Introduce your child to Harriet Tubman, an important historical figure from Abolitionist and Civil War era.

An easy method to grasp numbers, this base 10 worksheet with simple addition helps your child to understand place values while honing her arithmetic skills.

Fish for the right numbers with this base 10 worksheet. Simple addition helps your kid to understand place values while honing his arithmetic skills.

Give your child a lesson in proper manners, and have her print out and hand write adorable invites for her next tea party social!

Get to know pioneering astrophysicist and mathematician Katherine Johnson in this reading comprehension worksheet!

Do your kids like helping around the house? Let them flex their metric muscles by helping them measure each item in centimeters using the cut-out ruler.

What better way to celebrate Halloween than with a costume party? Gather all the ghosts and goblins of the neighborhood to celebrate!

Skip count to help the mother penguin find her baby in this charming worksheet!

Measurements totally rock in this colorful, engaging math worksheet!

Master subtraction under 20 with this bright, inviting practice sheet!

Follow in the footprints of dinosaurs as you work on this colorful worksheet!

Decide when to use each measurement tool in this engaging math worksheet!

Don’t let estimating and measuring bug you—strengthen your skills with this fun second-grade worksheet!

Get comfortable with customary units in this inviting measurement worksheet!

In this worksheet, students will skip count by hundreds to help the monkeys reach their bananas!

Take a tour of items in your home as you practice estimating length in this engaging worksheet!