TY - BOOK AU - Szymanski,Jennifer TI - Code this!: puzzles, games, challenges, and computer coding concepts for the problem-solver in you! T2 - National Geographic kids SN - 9781426334436 PY - 2019///] CY - Washington, D.C. PB - National Geographic KW - Computer programming KW - Juvenile literature KW - Computer algorithms KW - Instructional and educational works KW - lcgft KW - Illustrated works KW - Handbooks and manuals N1 - Includes index; Ages 9-12; Grade 4 to 6 N2 - "Instructions for children on coding and creating programs on computers"-- ER -