The kid who invented the trampoline : more surprising stories about inventions by Wulffson, Don L instant download

The kid who invented the trampoline : more surprising stories about inventions by Wulffson, Don L instant download

Animated cartoon -- Armor -- Artificial eyes -- Baby bottle -- Birthday cake -- Blood transfusion -- Books -- Camera -- Circus -- Clothes washer and dryer -- Contact lenses -- Deodorant -- Disposable diaper -- Eraser -- False teeth -- Family names -- Graham crackers -- The Guinness Book of Records -- Hair coloring -- Ketchup -- Leotard -- Liquid paper -- Makeup -- Margarine -- Napkin -- Parking meters -- Photocopier -- Post-it notes -- Rubber hats, coats, and boots -- Safety pin -- Snowboard -- Snowmobile -- Stereo -- Stockings -- Surfboard -- Tape recorder -- Telescope -- Television -- Tires -- Toilet -- Toilet paper -- Toothbrush and toothpaste -- Trampoline -- Vacuum cleaner -- Vaseline (petroleum jelly) -- Vending machine -- Videotape -- Water hose -- Windsurfer -- Zamboni (ice resurfacer), Tells the story of fifty different inventions and our endless efforts to make newer and better things