Let your kid's knowledge of leaf vocabulary climb as high as a tall, tall tree with this fun word search.

This summer word game will help you beat the summer heat. Start by learning a hot summer word, then play a water spelling game outside.

What a wonderful world word search! See if you can find all 10 of the Earth-related terms in the word search.

What's the weather like today? Here's a word search perfect for any budding meteorologist.

Help your child learn weather words with this climate-themed word search.

The Earth is very much alive, even its rocks shift and change. Practice geology vocabulary with this challenging word search.

Invite spellers on an inter-stellar adventure with this fun word scramble puzzle.

Here's a fun way for kids to review their knowledge of earth science terms. Challenge your child to give a definition of each word as he finds it.

Find a definition of what "natural resources" are, and complete the natural resources word search. It's a good vocabulary warm-up!

Where do flower babies come from? Find the answers in this word search about plant reproduction!

If your child is fascinated by outer space, he'll love this solar system word search! While reviewing planet names, he'll ponder the mysteries of the universe.

Where to flower babies come from? Use this word search to learn about the different pollinators in our environment, and how they help spread plant seeds.

Don't let your kid bark up the wrong tree! Engage him in a word search filled with tree terms, boosting his attention to detail and problem solving skills.

This science vocabulary activity is packed with basic science vocabulary words to help the youngest kids warm up to scientific concepts.

These two children sure look alike -- maybe because they're twins!

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

Use this cool 2-page worksheet to make your own big dipper clock!

Explore the science behind how hurricanes are forecasted with this two-page environmental science worksheet!

Use this fossils worksheet to help a child learn about life on earth. Your child will learn about evolution and extinction, and also form a hypothesis.

Print out a set of weather-themed postcards to give your child practice identifying seasons. These weather postcards also allow kids to practice writing skills.

Invite students to explore the cause and effect of earthquakes with this two-page environmental science worksheet!

Explore how, when, and why lunar eclipses occur with this two-page earth science worksheet!

Searching for a worksheet to help your fourth grader with science? This printable will help him practice astronomy vocabulary.

Investigate the practice of deforestation in a real-world context with this two-page environmental science worksheet.

Students explore the impact of water pollution and conduct their own case study with this two-page environmental science worksheet!

Children get to know a few geology terms in this landform word search puzzle.

Looking for a quick reference about gravity and a definition for kids? This two page worksheet and activity has you covered!