How long does a butterfly live? Find out with this worksheet! Give your second grader a fun way to practice making graphs using given information.

Find out all about the different parts of the eyes and how they work together to make vision possible.

This tree anatomy worksheet will give your little naturalist a better understanding of the parts that make up a tree.

Challenge your science student to record a shadow over the course of a day and make the connection between shadows and the time of day.

Ancient mariners mistook the manatee for a mermaid! Your young biologist won't make the same mistake after learning about the manatee with this worksheet.

Glass is everywhere, but have you ever wondered where it all came from? It doesn't grow anywhere -- we have to make it!

Ever wonder what makes the leaves change colors in the fall? Find out with this fascinating life science worksheet.

Grandma and grandpa didn't always have gray hair. Find out about what gives our hair color and what makes our hair lose that color as we get older.

These pictures have a lot to say! The animals in this worksheet don't talkÃbut they can tell you a lot about what they're like by the way they look.

Have you ever wondered why manhole covers are round? It's a good thing to know -- big companies sometimes ask that question in interviews.

Here is a brief introduction to The Great Pacific Garbage Patch for kids!

How can you tell how old a tree is? Look no further! This worksheet gives a basic overview of tree rings for your little scientist.

How much do you know about our solar system's planets? Kids learn facts about Neptune in an out-of-this-world worksheet.