Showing Results for how when

Do you know how clouds form? Get the basic idea of how moisture in the air can become a cloud.

Do you know how tornadoes form?This science worksheet diagrams what is known about what causes tornadoes to form.

Do you know how Tsunamis are formed? This worksheet shows the physics behind tsunami formation.

Our solar system has hundreds of moons! Read a bit about how a moon is formed with this lunar lesson.

Discover how water flows in this informative environmental science worksheet!

Learners will discover what heat waves are, and how they are connected to global warming, in this two-page earth sciences worksheet.

Learn more about molecules and how they comprise the air all around us in this intro-to-earth-science worksheet.

How was our solar system created? Read a bit about one of the most well-known theories in this worksheet about the Big Bang.

Discover how cover crops enrich soil and support healthy crop growth with this research-based worksheet for fourth and fifth graders!

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!

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

That's not a lake... it's a crater! Get the scoop on some of the world's most well known craters with this space science worksheet.

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

What happens to water after it rains? Learn about the stages of the water cycle in this colorful worksheet!

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

Discover Earth’s four major systems, or spheres, in this engaging fifth-grade worksheet!

The water cycle plays a big role in weather patterns. Color this water cycle chart and get familiar with this cycle at work.