Light travels so quickly that sometimes we can forget it even travels at all. Learn all about the direction light travels and perform your own experiment!

There's no better way to get your child thinking about the weather than by having them write about it. Kids write a sentence about the weather in each picture.

Grab your colored pencils and your crayons and get your creative juices flowing with a story starter worksheet that lets you add the illustrations!

Your child will write about his or her favorite animal. Kids will research their favorite animals online or at the library, then write down three facts.

Help your 2nd grader write out fractions in this underwater adventure.

Help your child learn about sensory language as they write a 5-senses poem.

Ocean resources are an incredible part of how we live our lives; read and write about them with this worksheet.

Read the definitions given for soil, sand and dirt then write down where each element can be found below the pictures.

Read the definitions of soil, sand and dirt then write where you can find each type below the pictures. Nurture your budding geologist!

What's your favorite animal? Kids love answering that question, and with this animal research graphic organizer, they can write all about it.

Let your child put her thinking cap on and take a moment to write about the influence people might have had on the formation of landforms.

Encourage your child to take a nature walk, using the prompts on this worksheet to write and draw their observations of plants, animals, sounds, and more.

This cute worksheet asks your first grader to write down each part of the human body--encouraging research on life science and boosting his spelling ability!

Is air a natural resource? You bet! Air as a resource carries oxygen, which we need. Read and write about ways air quality can be affected.

Crocodiles, snakes, and toads fill the page on this cute crossword printable. Can your child figure out each animal's name and write them in the puzzle?

Kids write down examples of solids, liquids, and gases in this 1st grade physical science worksheet that focuses on the states of matter.

Warm up your scientific thinking with this colorful worksheet!

How do clouds form? Why does it rain? Help your student answer some of these questions by completing this water cycle worksheet.

This research, drawing, and writing worksheet is a fun introduction to informational and science writing.

Investigate the traits you inherited from your mother and father in this worksheet!

Is your little one into creepy crawlies? Test his bug knowledge with a fun crossword puzzle.

The horned lizard has a scary exterior but a gentle personality. Your little student can learn about this North American lizard with this worksheet.

Here are four examples of mineral resources for kids to think about, plus a short explanation of what a mineral resource is.

This thermometer worksheet gives your child practice reading and using a thermometer. Try this thermometer and temperature worksheet with your child.

Got a little animal lover on your hands? Let him spend some time with his furry friends with this fun animal crossword puzzle.

Children hone their powers of observation using this worksheet template.

The grizzly bear once roamed across most of North America; now its habitat has shrunk to the northwest. Discover more about the grizzly with this worksheet.

Children match animals to their ecosystems in this life sciences worksheet.

Learn more about how plants work with this cool celery experiment! Use this worksheet to help you record your observations after doing this experiment.

If you're taking a trip to the aquarium any time soon, be sure to print out this Aquarium Passport to bring along!