Learn more about Gallimimus, one of the fastest dinosaurs, with this cool dino dot to dot.

With this diagram, kids can find out more about oil, one of our most widely-used natural resources, and learn a little more about where it comes from.

Our silkworm facts help your little one understand more about these special invertebrates. He'll read about their life stages and answer some questions.

Let's play animal hide and seek! Your little zookeeper will learn all about animal camouflage with this adorable worksheet.

Fact: This worksheet is about unusual animals from all over the world. Opinion: This is the best fact and opinion worksheet ever!

Help your child learn about facts and opinions in this animal-themed worksheet! Students will read sentences and decide whether they express facts or opinions.

Help your child learn about facts and opinions. Kids will read statements about animals before determining whether each statement is a fact or opinion.

Illustrate each season with this engaging first- and second-grade weather worksheet!

Is a feather liquid, soft, spotted, or heavy? Practice describing everyday objects, or matter, with this second-grade science worksheet!

Learn all about the cumulonimbus cloud, more commonly known by a much more fearsome name: the thundercloud!

What do juice, water, and tea have in common? Compare and contrast matter in this engaging second-grade worksheet!

Learn about the texture and hardness of different objects in this second-grade worksheet!

What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet for second and third graders!

Listen closely! Do you hear anything? Identify examples of sound energy in this kindergarten and first-grade worksheet!

Shed some light on the interactions between objects and light with this science worksheet for kindergarteners and first graders!

How do trunks, claws, and flippers help animals? Discover how animals use different parts of their body to meet their needs in this kindergarten and first-grade life science worksheet!

Gear up to go into the science lab with the help of this activity!

What does a dog eat? Kids choose the pictures that show what kind of food each animal likes to eat in this first grade life science worksheet.

Discover more about the dingo, a type of wild dog that lives in Australia, in this worksheet.

Connect the dots from 1 to 30 to reveal Styracosaurus's mighty horns.

Learn more about a tide pool habitat with this life science worksheet for second and third graders!

Learn about Red River Hogs in this series of animals facts sheets and coloring pages in one.

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

Rain or shine, get ready for some weather watching! Record data to observe the weather patterns over the course of a week.

These clever birds harden and disguise themselves as tree branches when threatened. Learn more and do some coloring with this worksheet.

Match the sense to the picture in this five senses worksheet!

Learn more about this magnificent marsupial in this science and reading worksheet that presents some quick facts and a fun writing exercise!

These "Dig It!" worksheets not only teach about life on earth, they teach the scientific method as well.

Whoa, this spider is quite the spinster! He is actually one of many brand new species discovered between 2009 and 2011.

Growing your own asparagus can be easy! Color the asparagus and learn more about how to plant this terrific vegetable in your garden.