Take a fun, fact-filled trip back to Earth as it was 430 million years ago. Then, watch as continents drift and oceans take shape. Watch out (!) as fish get toothier, plants stretch skywards and bu…
Full-color photos. "A fine addition to the series, combining stunning photos and a brief, lucid, logically organized text filled with fascinating details. Discussions of fossilization, moving conti…
Geronimo Stilton's ancient ancestor Geronimo Stiltonoot is back in another prehistoric adventure! A visiting rodent has arrived in Old Mouse City with astounding news. On his recent journey to a c…
Geronimo Stilton's ancient ancestor is back in another prehistoric adventure! Geronimo Stiltonoot and his family save a young dinosaur from the river! The dinosaur and Benjamin quickly become good…
It's the season for the annual cavemouse sports competition! This year, Tiger Khan and his saber-toothed henchmen want to enter the games. They call a truce with the cavemice during the tournament …
Introduces fossil fuels--oil, natural gas, and coal--as sources of energy, places them in context with other power resources, explains how they work, and considers the advantages and disadvantages …
Describes the alternative methods of generating energy instead of using fossil fuels, including solar power, wind power, and biofuels, and speculates on the future of alternative energy.