This book unravels the fascinating area of our psychological responses to everyday objects and the environment in which we live. Why are things designed the way they are? Why do they give pleasure? Why is the desirable object of one generation neglected or scorned by the next? 

How can you consistently pull off hands-on tinkering with kids? How do you deal with questions that you can't answer? How do you know if tinkering kids are learning anything or not? Is there a line...