Title: Robots (National Geographic Readers Series), Author: Melissa Stewart
Title: Robots, Robots Everywhere!, Author: Sue Fliess
Title: Robots (Scholastic Discover More Reader, Level 2), Author: Gail Tuchman
Title: Mega Machines (DK Readers Level 1 Series), Author: Deborah Lock
Title: Guinness World Records: Remarkable Robots, Author: Delphine Finnegan
Title: Robot Universe (DK Readers Level 4 Series), Author: Lynn Huggins-Cooper
Title: Extreme Machines (DK Readers Level 4 Series), Author: Christopher Maynard
Title: Big Machines, Author: Melanie Davis Jones
Title: Kingfisher Readers L3: Robots, Author: Chris Oxlade
Title: What Is a Pulley?, Author: Lloyd G. Douglas
Title: Diggers and Dumpers, Author: Tim Bugbird
Title: Simple Machines, Author: Allan Fowler
Title: At the Construction Site/En la obra de construcción: Bilingual Coloring Book, Author: Steven Petruccio
Title: Unknown Title, Author: Unknown Author