In this worksheet, kids learn about basic physics concepts like mass, momentum, and velocity by applying them to a popular winter sport: slalom skiing!

Practice identifying seasons with these printable weather postcards. Kids will see how different weather patterns affect how they dress with seasonal postcards.

We all know the famous equation E = MC^2. But what does it mean? Learn a bit more about Einstein's famous energy equation with this physical science worksheet.

Grandma and grandpa didn't always have gray hair. Find out about what gives our hair color and what makes our hair lose that color as we get older.

All of these products are made from plants, or they can be! Practice using a Venn diagram, researching and classifying items with your kids.

How long does a butterfly live? Find out with this worksheet! Give your second grader a fun way to practice making graphs using given information.

Get to know one of the most unique and colorful monkeys, the red-shanked douc langur. Read about why they are an endangered species with this info-sheet.

Step up to the controls, Dr. Frankenstein -- the world is in need of a new creature!

Mammals come in all shapes and sizes - as big as a human or as small as a mouse! Learn about the life cycle of a mouse with this cut and paste activity.

Help your child read this page about the Sumatran rhinoceros, where they can color an illustration as they learn about why this animal is endangered.

Are cats trying to talk to us when they purr? Discover the meaning behind the purr in this worksheet that explores the three main types of cat purrs.

Get out there and see what nature has to offer! This personal goal-setting worksheet will help your first grader get a head start on the summer.

What is a car made of? This worksheet asks you and your child to think about parts of a vehicle and where each listed resource was used.

This worksheet will give your child practice with their observation and reasoning skills, by challenging them to match the beetle with the correct spots.

Trace the dotted lines to place these holiday icons in the correct seasons. When you're done, write the name of the season underneath the picture.

Ever wonder why sounds change as they move away from us? Learn all about the Doppler effect with this physics worksheet.

Get in tune with nature, and read a bit about an endangered species of animal, the Black-footed Ferret. Your child can color an illustration as he reads.

Teach your child about an endangered species with this information page, all about the Forest Owlet. They can color as they read some interesting facts.

What is biomass energy? Learn about an important form of renewable energy with this colorful worksheet.

Hiccups interrupt us when we're talking and sometimes even get in the way of eating! Find out why we hiccup and discover some unusual ways to get rid of them.

The change of seasons affects the kinds of activities we do. Use these printable weather postcards to show how activities change with the seasons.

Learn how sand dunes form, and a little bit about desert formations like yardangs as well, in this science summary sheet.

Do you need a job? Well, this elephant is looking for a new symbiotic partner, and you could be just the candidate he's looking for!

Did you know there are clouds in space? They are very different than the ones on Earth! Read a bit about nebula in this space science worksheet.

How do you think our universe will end? With this worksheet, explore some of the common theories, and then come up with some of your own!

Did you know that one of the main ingredients of a perfect pearl is dust? Learn all about the bizarre process behind every pearl with this science worksheet.

Introduce your student to an endangered species, Przewalski's horse, with this information sheet. They can color the illustration as they read.

With this worksheet, kids read about the sport of biathlon and gain an appreciation for the skills involved by studying the math and physics behind them!

Help your child understand why it's so important to take care of the environment with this info-sheet about an endangered species: the spectacled bear.

Introduce your child to a fascinating new animal, the Baird's tapir. This is just one of many endangered species around the world.