Kick-start a discussion of the importance of biodiversity with a colorful resource that touts the benefits of maintaining healthy ecosystems. The images stress the interdependence of all the elements of an ecosystem.

Kid's learn about the science of human breathing and the lungs. How we get oxygen into our blood and remove carbon dioxide.

Kids learn about the science of the Earth's Atmosphere. Carbon dioxide, Oxygen, Nitrogen and more make up clouds and weather.