Enrosca y une

de 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.

Más obras de Michael Dahl

Attack of the Paper Bats (Library of Doom)

Blood Evidence (Forensic Crime Solvers)

BBunny eats lunch

Bunny eats lunch