in 20 dip-in lessons this book introduces the most exciting and important technological concepts of our age

The Psychedelic Journey of Marlene Dobkin de Rios presents the accumulated experience of de Rios’s 45 years of pioneering field studies in the area of hallucinogens in Peru and the Amazon

Nelson grows into an old dog with a cynical eye and a world-weary demeanor

lonely one

The Clue is in the Poop: And Other Things Too Children's Planes & Aviation Books in 20 dip-in lessons thisA fascinating and funny guide to animals and their poo, and all the other tracks and traces they leave behind. You will be amazed (and perhaps a little revolted!) by the things that can be learned about wildlife from their deposits. Become a detective, find clues and learn all about animals from what they leave behind. From feces to footprints, skins to shells and eggs, discover all there is to know about wild animals even those that are particularly