The Case of the Terrible T. rex (Doyle and Fossey, Science Detectives)

Doyle and Fossey, science detectives, are on the case again-and this time they're investigating werewolves on Waxberry Hill, a perilous picnic, a fiesta fiasco, and a dino-disaster…involving a T. rex! Kids will learn all about pressure on the Earth's core, how pollution affects ecology, and more. Plus, budding scientists can try actual experiments! More »