Eco-Fun: Great Projects, Experiments, and Games for a Greener Earth

50 fun-filled, science-based environmental experiments teach kids how our planet works--and ways to make it better. The activities, divided thematically by earth, air, energy, water, and biodiversity, show how each element operates alone and in tandem, and its affects on us and the environment. Youngsters can do real life ecology projects, like building a solar panel, making recycled paper, and creating a forest ecosystem in a jar. ..".packed with excellent ideas for both kids and educators..."--"Booklist."