When the fuzz from his sweater was pulled off by a brick wall he was leaning against, Maurice Kanbar had a brainstorm. Soon he had patented, produced and succes

Shares the experience that inspired the author's fortune-making D-Fuzz-It sweater comb at age twenty-two, recounting his innovative hits and misses to outline a

Super-smart Julian Calendar thinks starting junior high at a new school will mean he can shed his nerdy image-but then he meets Ben and Greta, two secret scient

How our collective intelligence has helped us to evolve and prosper Humans are a puzzling species. On the one hand, we struggle to survive on our own in the wil

History?s amazing secrets and codes?and how to crack them yourself. This fascinating look at history?s most mysterious messages is packed with puzzles to decode