Test your students' knowledge and memory of periodic table elements with this crossword puzzle.

Explore how Earth’s tilt relative to its orbit causes seasons in this earth and space science worksheet for middle grades!

What's the animal that swims upstream? Help your child figure this out with this cold-blooded animal crossword puzzle worksheet.

Try out this simple worksheet diagramming the anatomy of a shrimp. Big words, small sea creature.

Introduce children to physicist Albert Einstein — and a bit of theoretical physics — with this mini biography.

Learn about the animal kingdom with this centipede anatomy worksheet. Fun fact: Centipedes have either 15 or 17 pairs of legs, but never 16!

Meet the beetle! Filling out this simple worksheet can help your 5th grader learn the anatomy of a beetle.

Children will learn important facts about food chains in these worksheets.

Learn more about the mysterious brain and how it works with this brain anatomy worksheet.

Try this worksheet diagramming a snail anatomy. It takes a snail over two minutes to travel 12 inches, but your 5th grader can finish this worksheet in no time.

Arm your budding physicist with a free print-out version of the periodic table of the elements!

The water cycle plays a big role in weather patterns. Color this water cycle chart and get familiar with this cycle at work.