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

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

Water covers 70% of Earth’s surface—but where exactly is it? Find out in this fifth-grade worksheet!

This Earth Day, learn about conservation and the environment while you enjoy solving a fun puzzle! 

Use this lightning diagram to go along with what your child is learning about weather systems in school!

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

Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

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

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.