The basics of fluid mechanics explained simply with stick figures.
If you've already taken physics and it was easy for you, then you probably won't find this book helpful. This book in an introductory tutorial; it covers the basic concepts in fluid mechanics in a very easy-to -understand way and shows some basics of problem solving with each of them.
It covers these topics:
Pressure Density Archimedes' Principle Buoyancy Bernoulli's Principle
It also includes links to further resources at the end of every chapter, and 50 practice questions with answer key.
Basic Fluid Mechanics is also available as part of The Complete Stick Figure Physics Tutorials.