“How to Draw Cool Stuff: Basics, Shading, Texture, Pattern and Optical Illusions” is the second book in the How to Draw Cool Stuff series. Inside you will find simple
Simple explanations of complex ideas for your future genius! Written by an expert, Optical Physics for Babies is a colorfully simple introduction to the principles of linear optics. Babies
Your kids will love learning how to draw cool stuff with the following easy-to-follow step by step illustrations and tutorials. The simple steps in this drawing book will show