Alfred Nobel, though he held over 300 patents in his lifetime, is most famous for inventing dynamite.

Learn about the science behind one of nature's most awesome spectacles: monsoons.

What's in the ground beneath our feet? Explore the science of soil with your child using this handy printable!

Mammals come in all shapes and sizes - as big as a human or as small as a mouse! Learn about the life cycle of a mouse with this cut and paste activity.

Aspiring astronomers, get ready for a stellar coloring page all about the moon! Your child can read some fun facts as he colors.

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

Use this fun frog worksheet to practice place value and expanding numbers.

Track the weather with a homemade weather spinner! Help your little weather watcher color in the blanks on the board with fog, snow, wind, rain, sun and more.

Learn about an interesting concept of physical science with this worksheet that explains Archimedes' principle.

Learn about hearing and ear anatomy while doing an ear maze! Kindergarteners learn about the five senses, so challenge your child with fun stuff like this!

Celebrate trees with this dot to dot coloring page. Not only will your child learn a new science fact, he'll also get to practice counting from 1 to 50.

Children learn why the light from the sun seems white to us, why we see objects in color, and why the sky is blue in this beautiful and fascinating worksheet.

Check out the alligator gar's huge jaw, and color it in!

Learn about the "dwarf planet" in our solar neighborhood. There are more Pluto facts to learn, if you figure out the answer to the question on the page.

Take a quick lesson in the otters that inhabit Yellowstone National Park and take an even quicker quiz.

We all know the famous equation E = MC^2. But what does it mean? Learn a bit more about Einstein's famous energy equation with this physical science worksheet.

Trace the lines to place the clothes within the correct season they belong to then write the name of the season that matches the picture.

How would you dress on a rainy day? Get your little weatherman familiar with different seasons with this fun paper doll!

Practice telling the difference between the four seasons with this fun coloring activity.

This experiment requires only lemon juice, salt, sugar and grapefruit. Your budding scientist can get a great introduction to science by testing her own tongue!

Use this anatomy worksheet to learn about circulation, and see how nutrients travel to all parts of your body.

Learn to pay close attention to detail with this close-up observation worksheet!

Check out these state bird coloring pages, like the Indiana state bird, famous for its red color.

Can your preschooler name the parts of a mouse? Give her a dose of animal science with this fun cut-and-paste printable.

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.

Introduce your student to an endangered species, Przewalski's horse, with this information sheet. They can color the illustration as they read.

Kids draw something they touch at the beach for this kindergarten science worksheet. They learn that touch is a sense and that we use our hands to touch.

Invite your kindergartener to fill out this elephant chart--testing her knowledge of an elephant's parts.

Have your little chemist think about the properties, or characteristics, of metals. What makes them different than non-metals?

Go on an adventure hike and discover what's in your backyard or around your neighborhood! Help your preschooler look for living and non-living things.