There are some parts of our brains that are still too complicated for scientists to understand! Find out the basics of the brain's functions with this fun page.

Ever wonder what causes lightning to strike? Explore the physics of lightning with this striking physical science worksheet!

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.

This worksheet teaches your student about physical change vs chemical change, matter, mass, and property. An exciting experiment reinforces the concepts.

Where do flower babies come from? Find the answers in this word search about plant reproduction!

Looking for a worksheet to help your kid with his science vocabulary? This printable will help him with the parts of the human body.

In this worksheet, children will learn about the intricate "waggle dance" honeybees use to communicate to each other.

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

Put your kid's observational skills to the test with this word search that will help her learn some of the animals that inhabit a rainforest.

Don't let school year learning slip away this summer: use this chemistry worksheet to practice identifying elements.

Get this earth science worksheet that will challenge your child's knowledge of volcanoes and teach him some new vocabulary.

Explore the strength (or magnitude) of magnetic forces with this two-page physics worksheet for middle grades!

Help your child learn about facts and opinions. Kids will read statements about animals before determining whether each statement is a fact or opinion.

Take a look and learn all about this beautiful and rare tiger from the islands of Sumatra in Indonesia.

This fun cut and paste sheet teaches kids about the process an apple tree goes through as it grows.

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!

This worksheet featuring food and natural resources touches on the subject of food chains.

What is Pluto? According to scientists... no, not quite. Find out more behind the answer to that age-old question.

Here are listed a handful of natural resources, for kids to classify as renewable resources and nonrenewable resources.

Ever wonder what the earth is made of? Help your little scientist to examine the different types of soil particles with this worksheet.

Humans have 32 teeth, including wisdom teeth, and this diagram has the names of all the other 28.

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.

Find a definition of what "natural resources" are, and complete the natural resources word search. It's a good vocabulary warm-up!

Read up on the digestive system with this page, which follows your food from start to finish.

Budding biologists can learn all about human digestion with this information page, complete with a diagram of the digestive system.

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

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!

Do you know which animal has two humps? Your child will use clues to determine what animal name fits in the crossword puzzle with this worksheet.

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

Through a simple matching activity, kids learn how their actions can have a direct effect on the environment.