This colorful diagram is a handy reference guide for kids learning basic body systems.

This nonfiction passage helps kids develop reading comprehension skills, as well as learn important ecological facts.

These worksheets help kids understand food webs, an important part of the life science curriculum in fourth grade.

This multi-page worksheet provides an opportunity for kids to practice both their understanding of food webs and their reading comprension skills.

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

Which comes first, genus or phylum? To complete this life science crossword, kids need to put the 9 levels of biological classification in the correct order.

This packet of worksheets introduces children to food webs, an important life science concept.

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

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

An energy pyramid is a simple way to graphically show how energy flows in an ecological community; somewhat similar to the food pyramid.

The food chain is an important life science concept for fouth graders. This game makes it fun to learn!