Kid Concoctions Contraptions Author:John E. Thomas, Danita Thomas Kid Concoctions and Contraptions is the fourth addition to international best-selling authors John and Danita Thomas' award-winning series, The Ultimate Book of Kid Concoctions. — Quickly duplicate popular toy store concoctions and contraptions with common household items for just pennies. — In this book you will find dozens of all new wacky, ... more »wild and creative recipes for creating exciting projects such as: