How much do you know about our home planet? Boost your Earth knowledge with this science printable.

These STEM design challenge cards ask learners to build something new for a specific reason or purpose and are a great way to foster creative thinking.

Teach your little scientist the difference between physical and chemical changes, on a molecular level.

Learn to identify and name the parts of a seed in this two-page science worksheet and quiz!

For those of you studying human anatomy, here is a great diagram of the major organs in our body!

Did you know that invertebrates don't have backbones? Find out some different types of invertebrates with the clues in this crossword puzzle.

Students practice classifying items as liquids or solids for a lesson on the states of matter in this fourth grade physical science worksheet.

Test your knowledge of the periodic table of the elements with this quiz page!

Encourage your child to take a nature walk, using the prompts on this worksheet to write and draw their observations of plants, animals, sounds, and more.

Get to know the Apollo 11 space mission in this science and history worksheet!

After your child fills in this review sheet on chemical and physical properties, it's a good idea to hold onto it for future test review!

Energy is a crucial part of physical science! All things on Earth have energy, whether it's potential or kinetic.

If Dorothy had lived a little further south, she might have been swept away to Oz by a hurricane.

What is energy? Energy is the ability to do work! Use this colorful worksheet to teach your little scientist the basics of energy.

Identify the appearance of the moon during its three main phases which include the New Moon, Quarter Moon, and Full Moon.

What is the difference between a solar eclipse and a lunar eclipse? Find out with this stellar space science worksheet!

Find out more about what REALLY dwells in swamp ecosystems with this worksheet all about swamps.

Looking for a quick reference about gravity and a definition for kids? This two page worksheet and activity has you covered!

Let your coloring skills blossom with this flower anatomy worksheet. Make your own flower, color and put your vocabulary skills to the test!

Collecting data is an important part of math and statistics. Practice gathering data using items around the house or classroom!

Use this heart anatomy sheet to learn all about your heart and how it works.

Introduce children to physicist Albert Einstein — and a bit of theoretical physics — with this mini biography.

Here's a great worksheet for teaching your kids all about the planet Mercury. Did you know that it's the smallest planet in our solar system?

Dive into the deep, vast world of ocean science with this introductory sheet on the world's different oceans.

Test your students' knowledge and memory of periodic table elements with this crossword puzzle.

Looking for a way to teach your kids all about the planets? This worksheet is the way to go. It features Venus, the second planet from the sun.

Learn more about the animals in the swamp food chain, and find out how each living thing in a swamp ecosystem needs another to survive.

Children hone their powers of observation using this worksheet template.

Pigs, cows, and ducks, oh my! The clues in this animal crossword puzzle worksheet will help you remember what animals there are on a farm.

Dr. McSquare is here to help kids learn the scientific method. His reports are all in disarray--can your child sort label each part with the correct step?