TY - BOOK AU - TI - Puzzling pictures T2 - The science of optical illusions U1 - 152.14 CLA PY - 2020/// CY - New York, NY PB - Gareth Stevens Publishing N1 - Includes bibliographical references (pages 31) and index N2 - Explains how optical illusions occur when the brain is confused or tricked into seeing things based on previous memories and experiences ER -