Children learn about the food cycle in a rain forest as they color in a scene of snakes, butterflies, leopards, and other forest-dwelling creatures.

Where'd that shadow come from? Next time a scary shadow crosses your path, you'll know just what to look for.

Learn all about hurricanes in this earth science Q&A.

A useful overview of terrestrial biomes, including a climate key.

Did you know that light could bounce? Set up a light obstacle course with a few mirrors and watch light bounce around your room.

A fill-in-the-blank exercise on tornadoes, made for fifth grade science students.

If you push your little brother, does he push back? Well, according to Newton's third law of motion, he does!

Test your knowledge of the periodic table of the elements with this quiz page!

Introduce your flashlight to mirrors. Mirrors are cool surfaces that reflect light just as well as they reflect your face.

Did you know that sound is actually caused by movement? Vibrations of particles create the sound that we hear.

It's a bird! It's a plane! It's Physics Man! Test your knowledge of the physical world with this fun questionnaire that takes physics to a super-heroic level.

What is the difference between condensation and evaporation? Learn about natural cooling and heating processes that are caused by changing states of matter!

Energy is a crucial part of physical science! All things on Earth have energy, whether it's potential or kinetic.

This Louis Pasteur biography goes over his accomplishments, and includes a bacteria-based science activity at the end!

Fill in the blanks from the words listed in the word bank, then keep this sheet handy to prepare for tests and quizzes on life science and photosythesis.

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