"After an explosion in the Gulf of Mexico destroys three oil rigs trying to revive a dying field, Kurt Austin and the NUMA Special Projects Team are tapped by the President of the United States to find out what's gone wrong. The trail leads them to a brilliant billionaire in the alternative energy field. Her goal is the end of the oil age; her company has spent billions developing the world's most advanced fuel-cell systems. But is she an environmental...

EchoEnergy has made a successful breakthrough in its quest for an alternative fuel, and there is a promise for a cleaner tomorrow. The economic impact on the world markets could be staggering. But toxic waste is leaking into the Florida waterways and the Gulf of Mexico because someone has tampered with the production process and an eco-disaster of equally staggering proportions is imminent. Can Sabrina Galloway and Jason Brill expose EchoEnergy's...

Ms. Frizzle takes the class on a camping trip, but Arnold is worried about monsters, and sets out to create a "Monster Scaring Perimeter" powered by a generator to keep the lights on--and in the process the class learns about sources of clean energy (and maybe monsters).