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

Test your knowledge of prehistoric animals with this life sciences crossword puzzle!

Does your little scientist know the different types of energy? Explore energy with this helpful info sheet!

Learn the science of volcanic eruption with this cutaway diagram

Without light sources, we wouldn't have any light. Can you imagine a world without any light sources?

Pull the lever on learning! Get to know one of the six simple machines with this worksheet about the lever.

Next time you head outside for a hike or a camping trip, bring along this checklist of animal tracks!

In this worksheet, children practice identifying animals of North America by their tracks.

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

Give your kid help with his science skills with this worksheet, which practices natural disaster vocabulary.

Encourage your little environmentalist to learn about composting! Children will boost their reading skills as they learn what compost is and how it helps the environment.

Learn all about your body's most important muscle: your heart! This simple diagram is a great way to introduce your little biologist to his heart.

In this North American animal tracks worksheet, students hone their observation skills by matching tracks to animals.

Who knew that the machines of the world are all made of just 6 simple machines working together? Introduce your child to simple machines with this worksheet.

Search for natural resources with this fun worksheet for second and third graders!

Dip your toes into a marsh habitat in this second- and third-grade worksheet!

Be a glow-getter with this energy transfer worksheet!

Confused about continents? Get better acquainted with all the continents on earth with this word scramble.

Discover how water flows in this informative environmental science worksheet!

Step into the swamp ecosystem with this engaging life science worksheet!

Learn the importance of natural adaptations with this inquisitive activity!

Unscramble key vocabulary words about energy and collisions with this engaging science worksheet!