Understand nature's visual cues for the shifting of the seasons with this tree seasons match-up activity!

Have your little chemist think about the properties, or characteristics, of metals. What makes them different than non-metals?

Introduce your flashlight to mirrors. Mirrors are cool surfaces that reflect light just as well as they reflect your face.

Did you know people can live with just one kidney? Get a head start on human anatomy with this info sheet on kidneys.

Have you ever wondered why water in a drinking glass looks clear while water in the ocean looks blue? Find out why with this fun worksheet!

What is the Earth? Here is a reading passage and a word search to help your kid get acquainted with Earth science.

Teach your child how we measure temperature with these printable thermometers!

Learn all about precipitation and the role it plays on the planet in this weather science worksheet.

How do these animals blend with their surroundings? Enjoy this match-up activity on animal camouflage for kids!

Learners will get to know the bald eagle, the national bird of the United States and an inhabitant of Yellowstone National Park.

This tree anatomy worksheet will give your little naturalist a better understanding of the parts that make up a tree.

Brrr, it's cold outside! In this worksheet, kids practice reading thermometers to figure out what the temperature is.

Learn more about two kinds of aquatic biomesÃfreshwater and saltwater biomesÃand how you can tell them apart.

Here's a fun way for kids to review their knowledge of earth science terms. Challenge your child to give a definition of each word as he finds it.

Use this lightning diagram to go along with what your child is learning about weather systems in school!

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

How much do you know about our solar system's planets? Kids learn facts about Neptune in an out-of-this-world worksheet.

What does a seal eat? Kids choose the pictures that show what kind of food each animal likes to eat in this first grade life science worksheet.

Just like all plants and animals, you go through different stages in life too! Help your child to see how he will change and grow throughout his life.

A coloring sheet of a Mars rover searching for life on other planets.

Have you ever looked into the night sky and wondered where all those millions and million of stars come from? Find out here with a mini astronomy lesson!

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

Did you know that our skin is actually an organ? In fact, it's the largest organ in our bodies! Learn about our skin with this anatomy sheet.

Children hone their observation skills by matching the tracks to their corresponding water animal in this worksheet.

Challenge your child' memory skills with this colorful worksheet. This fun printable will help with memorization skills and spatial awareness.

Blue whale facts include that calves weigh up to three tons at birth and adults can be as heavy as 200 tons. Get other cool blue whale facts on this worksheet.

This beginners worksheet will help your child get all their ducks in a row when it comes to understanding animals that hatch from eggs.

Use this fossils worksheet to help a child learn about life on earth. Your child will learn about evolution and extinction, and also form a hypothesis.

This is the story of our solar system. Learn about the life of Nicolaus Copurnicas and his great discovery. Learn more by answering the question at the bottom.

Did you know that an elevator is actually one of the six simple machines? Help your child understand how the pulley works.