Use this simple graphic organizer to map out a new word and explore it in depth.

Find out all about the different parts of the eyes and how they work together to make vision possible.

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

How fast does sound travel? Help your child figure out the physics of sound waves with this informative worksheet.

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

The periodic table of the elements is full of helpful information. Figure out how to read the periodic table with this helpful guide.

Learn the ins and outs of one of the body's most important organs: the heart!

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

Learn all about wildfires, a natural phenomenon looked upon with awe and caution.

Learn all about light refraction by simply placing your pencil in a glass of water. Warning: your pencil may not be quiet the same afterward.

Did you know that sound is actually caused by movement? Vibrations of particles create the sound that we hear.

This water cycle worksheet is great for 5th grade scientists. Try this water cycle worksheet with your child as a review for test preparation.

Fill in the blanks from the words listed in the word bank, then keep this sheet handy to prepare for tests and quizzes on life science and photosythesis.

Children are introduced to the concept of the speed of light in this illustrated worksheet.

Discover the difference between comets and asteroids in this stellar earth and space science worksheet!

Kids learn about the Earth's solid and atmospheric layers, then label the diagram with the correct terms in this fifth grade Earth science worksheet.