Did you know that one of the main ingredients of a perfect pearl is dust? Learn all about the bizarre process behind every pearl with this science worksheet.

Have you ever looked into the night sky and wondered where all those millions and million of stars come from? Find out here with a mini astronomy lesson!

Why does a metal spoon heat up faster than a wooden one? Find out in this engaging energy worksheet!

Discover the habitat of a prairie dog with this cut-and-paste worksheet for kindergarteners!

Put your prediction proficiency to the test in this third-grade physical science worksheet!

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

Explore the habitat of the great blue heron in this kindergarten worksheet!

In this worksheet, children identify and illustrate four things all plants need to grow. They then answer three simple research questions about plants.

Splish, splash! It's a warm spring day, but a rain shower is on the way! Kids completing this preschool science worksheet circle clothes for spring weather.

Brr! Kids completing this preschool science worksheet circle the appropriate clothes for winter weather.

Identify the needs and habitat of a poison dart frog in this hands-on kindergarten worksheet!

Introduce your budding scientist to chemical reactions with this simple and fun science experiment!

Learn all about your sense of smell with this diagram and coloring page.

Children hone their powers of observation using this worksheet template.

See the wind in action! Little scientists can make and decorate their very own windsocks to hang in the breeze, using this template.

Your nature lover can learn the basics of drawing a tree with this simple step-by-step guide.

Strengthen your understanding of forces with this kindergarten worksheet!

Why do some desert animals have large ears? Why do others have scales? Learn the answers to these questions and more with this life science worksheet!

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

Have any good ideas for recreational resources? The term "recreational resources" has to do with the activities we do for enjoyment and the places that we go.

Do you measure distance in inches or seconds? When do you use miles? Answer these and more with this third-grade worksheet about the customary system of measurement! 

Continents collide in this earthshaking science worksheet!

Explore the science of the sun with this make-your-own sundial activity! Just do a little bit of cutting and coloring, and let the sun do the rest of the work.

Learn about the human brain with this zombie-themed science worksheet!

Do you know what the thyroid does? Learn about our body's largest gland with this human anatomy info sheet.

See how seasons affect the trees with these printable weather postcards. Learn about the weather, and get some writing practice, with these seasonal postcards.

Where do flower babies come from? Find the answers in this word search about plant reproduction!

This set of weather-themed postcards shows your child how to dress seasonally. These postcards help your child identify seasons and improve writing skills.

Discover the connections between the sun, plants, and animals in this fifth-grade worksheet all about photosynthesis!

Why do some objects make loud sounds when dropped, while others make quiet sounds?