by Michael Dahl
Ciencia asombrosa: Las maquinas sencillas (Amazing Science: Simple Machines)-Our best-selling Amazing Science series is now available in conversational Spanish. Simple machines are simply wonderful. Dissect the science behind these useful tools to get a better handle on the physics of fun and function.
Javier Zamora
Frederick Taylor
Indie authors send us advance copies. We match them to readers by genre. You get the book free, the author gets an honest review.
