TY - BOOK AU - Hixon,Rena TI - Mindstorms T2 - 21st century skills innovation library. Unofficial guides SN - 9781634705257 PY - 2016///] CY - Ann Arbor, Michigan PB - Cherry Lake Publishing KW - LEGO Mindstorms toys KW - Juvenile literature KW - Robotics KW - Detectors KW - Computer programming KW - Illustrated works KW - lcgft N1 - Includes bibliographical references (page 31) and index; Ultrasonic or sonar sensor -- Infrared sensor -- Color sensor -- Touch sensor; Grades 4 to 6; GR: T N2 - "Find out how to use the Mindstorms brick and display, and learn how to have a robot tell light from dark and to sense touch."--; This book shows you how to use sensors in your Mindstorms projects. Hixon covers the color sensor, touch sensor, ultrasonic sensor, and infrared sensor. Because they work in different ways, they are used for different purposes ER -