Since years I love the aviation, only for curiosity I bought this book, and in one morning I've enjoyed too much and learnt a lot about aerodynamics, fuel consumption, the migration of birds(really interesting), the forces in skating! etc. It is a book with of 120 pages really educative and comprenhensible, all questions I made in my mind reading the book were answered a few pages ahead. If you are interested in planes, want to know how simple they fly, even loose the fear, and learn all this in easy way and learn about more things you never thought in relation with planes, this is your book. Is any commision for me??hahaha.
Enjoy it.