Ever wonder about how to make the perfect paper airplane? Learn about the four forces that affect flight with paper airplane physics!

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

Without light sources, we wouldn't have any light. Can you imagine a world without any light sources?

Almost nothing in this universe can travel faster than light! Have some fun exploring the speed of light with this space science worksheet.

Learn all about how we breathe with this info sheet about lungs. Your child will learn the different parts of the lung, including terms and concepts.

Color in this diagram to see how a tree works and to better understand how many plants transport their "food".

This Awesome Anatomy coloring page focuses on the heart and all the different parts of it.

Kids find grassland animals in this third grade science word search. Animal habitat worksheets help students learn about life forms in different environments.

What is water energy? Also known as hydro power, water energy is one of our important renewable resources!

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

This Louis Pasteur biography goes over his accomplishments, and includes a bacteria-based science activity at the end!

Looking for a fun way to supplement your child's science learning? Try out a life science crossword puzzle! This one's all about ecosystems.

This worksheet features Mercury, the smallest planet in our Solar System, and also the planet that's closest to the Sun.