TY - BOOK TI - Fantastic optical illusions SN - 9781465468048 U1 - 152.14/8 23 PY - 2017/// CY - New York PB - DK, Penguin Random House KW - Optical illusions KW - Juvenile literature N1 - 6.2; 3-6 N2 - An exploration of optical illusions, with instructions for making them, information on how they work, and more ER -