01374cam a2200325 4500 546499972 TxAuBib 20161213120000.0 150828s2016||||||||||||||||||||||||eng|u 2015030340 9781634705257 lib. bdg. 1634705254 lib. bdg. NJQ/DLC eng NJQ rda DLC TxAuBib Hixon, Rena. Mindstorms. Level 2 / / by Rena Hixon. Ann Arbor, Michigan : Cherry Lake Publishing, [2016] 32 pages : color illustrations ; 25 cm. 21st century skills innovation library. Unofficial guides Includes bibliographical references (page 31) and index. Ultrasonic or sonar sensor -- Infrared sensor -- Color sensor -- Touch sensor. "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."-- Grades 4 to 6. 20161213. LEGO Mindstorms toys Juvenile literature. Robotics Juvenile literature. Detectors Juvenile literature. Computer programming Juvenile literature. 21st century skills innovation library. Unofficial guides. TXGAI