Find helpful tips for eating healthy to meet the needs of a growing body.

 Learn about the parts of the cell, cellular division, and basic cell function!

Celebrate light with the IYL2015. Videos, articles, science projects, and more!

Are you a producer or a consumer? Where do you fit in the food chain? Find out in this short video.

Learn about the life cycle of a plant from a tiny seed to full-grown plant in this one-minute video.

Want to know how light works? Check out these science projects!

Wish you could see the physics of light? Now you can with these simulations from the University of Colorado Boulder.

Watch this three-minute video to learn more about how light travels through reflection and refraction.

Have you ever wondered what the topography of your town is? Just enter an address to explore your town and other places on Earth with this map.

Do you wonder what a typhoon looks like from space? Or how smoke and dust travel around the world? Then take a look at NASA's satellite photos of events in the Earth's atmosphere.

What types of habitats are needed to protect endangered species? Explore images and learn about habitats from all over the world. 

What makes the lithosphere a unique layer of earth? Follow the link to learn more about the "coolest and most rigid part of the Earth." Find images, diagrams, and an encyclopedia article. Note: Links to the maps are no longer available. 

Whether you are at rest or moving, Newton's laws are working for you. Learn more in this six-minute video.

Mussels in Ohio? Learn about the efforts to bring back this native species to Ohio's waterways.  

Click here for 123 optical illusions that teach us about our visual perceptions...and their limitations.

Learn about an increase in childhood obesity and how to reverse the trend in this 30-minute video from PBS.

Do you wonder how plants get energy from sunlight? Scroll through the article, use the diagrams, and test your knowledge about photosynthesis. Note: Videos are not available. 

Why are leaves green? How do trees get food? Check here to find out. (If you're at home, you'll need your school's INFOhio username/password. If you don't already know it, find it on INFOhio's Get Password page.)

What is the difference between renewable and non-renewable energy? Discover the advantages and disadvantages of many types of energy resources.

Habitats can be fun! Learn the basics of habitats with this video!