Libros de Tech Tron
How Things Work : The Inside Out of Cellphones, TV, Drones, Race Cars and More! | Machinery & Tools Calificación: 2 de 5 estrellas2/5The Most Famous Inventors Who Ever Lived | Inventor's Guide for Kids | Children's Inventors Books Calificación: 0 de 5 estrellas0 calificacionesMost Important Inventions Of All Time | Inventions for Kids | Children's Inventors Books Calificación: 0 de 5 estrellas0 calificacionesHow Are Lasers Used Today? | Light and Optics for Grade 5 | Children's Physics Books Calificación: 0 de 5 estrellas0 calificacionesInventions That Shaped America | US Industrial Revolution Books Grade 6 | Children's Inventors Books Calificación: 0 de 5 estrellas0 calificacionesWho Discovered Electricity? | Beginning Electronics Grade 5 | Children's Inventors Books Calificación: 5 de 5 estrellas5/5How Do VOIP, TV, Pocket-Sized Gadgets and AI Robots Work? | Technology Book for Kids Junior Scholars Edition | Children's How Things Work Books Calificación: 0 de 5 estrellas0 calificacionesSamuel Morse Invented the Telegraph | U.S. Economy in the mid-1800s Grade 5 | Children's Computers & Technology Books Calificación: 0 de 5 estrellas0 calificacionesElias Howe and His Sewing Machine | U.S. Economy in the mid-1800s Grade 5 | Children's Computers & Technology Books Calificación: 0 de 5 estrellas0 calificaciones