Showing Results for how when : Page 2

Learn how sand dunes form, and a little bit about desert formations like yardangs as well, in this science summary sheet.

Find out how scientists explain our yawns and use the graph to keep track of your family's yawns for a whole day!

What is solar energy? Discover how we use the power of the sun, and complete this worksheet about an important renewable energy source.

How much do you know about our solar system's planets? Kids learn facts about Neptune in an out-of-this-world worksheet.

Teach your child how to respect the ecosystem with a science worksheet that doubles as a coloring page. Can they identify the sources of pollution in the scene?

Without rain, we wouldn't have any puddles to splash and stomp in. Does your third grader know why and how rain falls from the clouds?

Nature is all around us! But how much does your child know about our natural world? Test her knowledge with some nature fun-facts trivia.

Did you know that ocean water is salty, but river water is not? Find out how fresh and salt water mix together in this water cycle worksheet.

A fun challenge for kids, this Earth Day crossword puzzle is a great way to review facts about the Earth and get a reminder on how to live green.

All kids love animals, but how much does your child know about them? Kids will get to learn some animal vocabulary with this wild crossword puzzle.

Encourage your little environmentalist to learn about composting! Children will boost their reading skills as they learn what compost is and how it helps the environment.

Lots of people like turtles, but how much do you really know about them? Get to know one of many types of turtles with this informational worksheet.

Can you explain why your blue shirt is blue? This worksheet is full of facts about light and how it reacts with objects to give us the perception of color.

Children put their science vocabulary to the test with this engaging crossword puzzle!

Discover the science behind an ages-old 4th of July tradition with this firework diagram.

Did you know fish could fly? Pisces, which is also a zodiac sign, is a constellation, named many years ago.

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

Aspiring astronomers, here is a wonderful introduction to the constellations! Your child can learn about Aries the ram with this worksheet.

Learn about the Uinta ground squirrels of Yellowstone National Park.

Does your child have a knack for astronomy? Teach him about the constellations with this great worksheet.

If you know what each planet looks like, you'll have no trouble with this intergalactic crossword puzzle.

For all you aspiring astronauts, here is a worksheet for learning the constellations! Learn all about the constellation Gemini with this sheet.

Searching for a worksheet that will give your kid help with his science skills? This printable will challenge his knowledge of plants.

Do you ever see shapes in the stars at night? In ancient times, people named these shapes, and now we know them today as constellations!

Do you know why Mars is called the Red Planet? Find out that and more on this planet printable.

Children learn to identify the tracks of a pine marten, chipmunk, mountain lion, mountain goat, and grizzly bear in this matching worksheet.

Explore the applications of electrical energy with this helpful second-grade worksheet!

Discover the importance of butterflies in pollination with this informative worksheet!

Warm up your scientific thinking with this colorful worksheet!

Our ecosystems need a protector; is your third grader up to the challenge? Identify harmful pollutants in a science worksheet that doubles as a coloring page.