Captain Planet Gaia, goddess Earth, has summoned you and your planetary friends to help defend the Earth against environmental peril. To accomplish this task you must join forces with your fellow Planeteers in cunning acts of courage. By doing this, you will master the 5 Planetary levels: Earth, Wind, Water, Fire and Heart! With the 5 Earth powers combined the master of environmental avengers can be summoned…Captain Planet and the planet can be saved! Environmental study through experiments, crafts and games will earn you your magic Planetary Ring!