How do you think our universe will end? With this worksheet, explore some of the common theories, and then come up with some of your own!

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

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

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

This Thanksgiving, serve up some Thanksgiving science learning and find out all about the chemicals that make up a typical Thanksgiving meal.

Learn more about the swirling, whirling science behind tornadoes with this wild worksheet.

Get swept up in this comprehensive worksheet about the awesome power of dust storms.

Learners will discover a simple overview of the human muscle system in this introductory worksheet.

Hypothesis, observation, data...with so many terms, learning the scientific method can be tricky. Learn the steps by helping Dr. McSquare sort out his reports.

Dr. McSquare is here to help kids learn the scientific method. His reports are all in disarray--can your child sort label each part with the correct step?