This colorful diagram is a handy reference guide for kids learning basic body systems.

Third grader today, astrophysicist tomorrow! Let your child research their planet of choice, and discover everything from the number of moons to temperature.

Children will look at a model of the human arm and hand bones, then refer to a chart to label it correctly, in this anatomy worksheet.

Have you ever wondered what keeps the moon in orbit? Newton's first law gets a quick introduction, too, in this worksheet for kids. Check it out!

Learn more about the imposing tsunami with this worksheet about the science of tsunamis.

Pull the lever on learning! Get to know one of the six simple machines with this worksheet about the lever.

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

Did you know that Uranus can get as cold as -144° Fahrenheit? Learn more about the third largest planet in our solar system on this planet printable.

What is the difference between condensation and evaporation? Learn about natural cooling and heating processes that are caused by changing states of matter!

Introduce your budding scientist to chemical reactions with this simple and fun science experiment!

Did you know that light could bounce? Set up a light obstacle course with a few mirrors and watch light bounce around your room.

Color this Awesome Anatomy coloring page that focuses on how the ears work to hear sound.

An energy pyramid is a simple way to graphically show how energy flows in an ecological community; somewhat similar to the food pyramid.

This Awesome Anatomy coloring page shows how blood circulates through your body.

The grizzly bear once roamed across most of North America; now its habitat has shrunk to the northwest. Discover more about the grizzly with this worksheet.

Did you know that each tree tells a story? In this worksheet, children peer inside a tree to learn about the layers in its trunk.

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

Children discover and review the parts of a flower and what they do as they complete this botany-themed crossword puzzle.

Help your child learn about one of the most elementary elements, gold.

Celebrate the fall season with this nature sketchbook, perfect for any lover of the outdoors!

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

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

This cool physics worksheet helps kids learn how centripetal force and centrifugal force can explain why short track speed skaters don't fall over during turns.

Where to flower babies come from? Use this word search to learn about the different pollinators in our environment, and how they help spread plant seeds.

This worksheet teaches all about the planet Saturn and its placement in the Solar System.

This Awesome Anatomy sheet focuses on the brain, often considered the most vital of vital organs.

Open your ears for some interesting science! Your little biologist will learn the basic parts of the ear with this diagram.

See just how connected the ears, nose and throat are with this anatomy worksheet!

This bright and colorful worksheet helps your child bring the technical terms of the bones in his legs down to size.

It's never too early to start teaching your kid about eating right and staying active.