Learn the ins and outs of one of the body's most important organs: the heart!

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.

Introduce your child to a fascinating new animal, the Baird's tapir. This is just one of many endangered species around the world.

Kids learn important plant and animal cell vocabulary as they plug the words into their correct spots and complete the puzzle.

This worksheet is a quick-reference tool of space vocabulary for kids, with an exercise to use the words properly in provided sentences.

Get to know one of the most unique and colorful monkeys, the red-shanked douc langur. Read about why they are an endangered species with this info-sheet.

There are lots of stories around the world for the rabbit moon: a rabbit image seen in the shadows on the moon's face. Here's one for young moon-gazers!

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

This word search introduces your child to important rocks and minerals vocabulary, as it strengthens his attention to detail.

Practice geology vocabulary with this challenging crossword puzzle.

Learners will discover what heat waves are, and how they are connected to global warming, in this two-page earth sciences worksheet.