In this word scramble, children solve a riddle by identifying which things are made of plants and which are not.

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.

Introduce your child to the inclined plane, one of the six simple machines that helps to make work easier for us!

Did you know a baby kangaroo is called a joey? This fun worksheet is jam-packed with fun facts, a word search and trivia, all about the kangaroo!

Learn about spider tortoises, one of the world's tiniest tortoise species, with this handy worksheet. Can't go to the zoo? We bring the zoo to you!

Engage your little scientist with a fun word search, all about sinking and floating! He'll be learning a basic concept of physical science.

Does your second grader love farm animals? This easy writing exercise will help your child be more observant about tracks left by some familiar animals.

Where is the Earth in space? Check out this worksheet that describes where weÃand some of our neighborsÃare in our galaxy.

If you like scorpions, you may be a Scorpio! Scorpio, Latin for scorpion, is one of the twelve constellations of the zodiac.

Did you know opossums are marsupials, which means they have a pouch! This fun worksheet is jam-packed with fun facts about the opossum!

Check out these printable weather postcards, which feature iconic images of each season. Print out these weather postcards for your kindergartener.

Sort out the seasons with a fun match-up activity! Your child will review her knowledge of the calendar by matching up each holiday with its season.

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

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

Help your child learn about the nervous system and the digestive system with this fun worksheet, which will challenge his knowledge of physiology.

Learn about how the Earth was formed in this science worksheet that covers the early years of the Earth.

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

How much does your child know about the structure of his stomach? Learn a bit about this important organ with an informative anatomy sheet!

Can you match the scientist with the unit of electricity or power that is named after him?

These fins are made for walking! Check out this coloring page of the shortnose batfish.

Back in ancient times, the stars were used as storytelling tools. People created characters and stories that they saw in the stars, like Leo the lion.

This is the story of our solar system. Learn about the life of Nicolaus Copurnicas and his great discovery. Learn more by answering the question at the bottom.

Don't believe a bird could catch a rattlesnake? Believe it. The greater roadrunner lives up to its name by running up to 20 miles per hour and hunting snakes.

Get your preschooler excited about science with this drawing worksheet that asks her to draw a picture of each season.

Wedge your way into physics fun! You and your child can learn a bit about one of the six simple machines with this worksheet all about the wedge.

Just like people, animals have babies that grow up into adults. On this worksheet, Kids draw a line to match each baby with its adult version.

Dragonflies are some of the oddest looking insects in the world, so it's appropriate that they have so many unique characteristics. Read all about them!

All living things need water to survive. Listed are some of the ways we use water: can your child think of others?

Constellations are not just named after animals, some of them are named after people! Learn about the constellation Sagittarius with this fun worksheet.

Constellations are groups of stars that form a picture, usually with a story behind it. But many constellations are also zodiac signs, like Libra, the scales.