Meet the stratocumulus cloud, the kind of cloud that tend to gather in groups when a storm is on the way.

Help your little learner understand the concept of buoyancy with this fun worksheet. He'll decide which items will keep this frog afloat!

How much do you know about our national bird? Enjoy an info page about the bald eagle, with a mini crossword, some fun facts and a picture to color.

Have you ever heard of a Caracara? This fun page is full of facts about this unique bird, including a word scramble and a color by number activity.

Here's a beautiful science page to help your child learn the different types of clouds.

This word search is all about owls! Your child will learn a few different species of owl as he looks for them in the word search.

Get into the habit of recycling food waste and other household materials by making your own compost pile!

So what on earth is this funky creature? He is a Louisiana Pancake Batfish, one of several brand new species discovered within the past two years.

This word search helps expand kids' animal vocabulary and introduces them to animals that live in shells, all while keeping them entertained.

How does the butterfly become so beautiful? Learn about the four stages that it goes through in its life.

Before trees grow into trees, they start out as little seeds. Can your child match the fruit and seeds with the trees (or plants) they came from?

This raptors word search is not about dinosaurs, it's about birds! "Raptor" means "bird of prey", and there is a huge list here for your child to find.

Children hone their observation skills by matching the tracks to their corresponding water animal in this worksheet.

Dig in to the layers of the earth with this science coloring page!

Explore grasslands and their fauna in this thought-provoking worksheet!

Boost your second grader's knowledge of space with this fun worksheet, which will have her unscrambling the answers to planetary trivia.

These STEM design challenge cards ask learners to build something new for a specific reason or purpose and are a great way to foster creative thinking.

What is the purpose of a hard shell or a long neck? Discover different adaptations with this matching worksheet for second and third graders!

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.

Can melted wax turn back into solid wax? Can scrambled eggs turn back into raw eggs? Learn the answers to these questions and more with this second-grade worksheet about reversible and irreversible changes!

Learn how seeds move with this second- and third-grade matching activity!

Review the rock cycle with this second-, third-, and fourth-grade crossword puzzle!

Learn about the life cycle of a tomato plant in this worksheet for second and third graders!