Part of the Learn About series, Colors; Shapes; Counting and Time illus. by David Sim combine pop-ups, pull tabs and liftable flaps for early learning fun. In Colors, a pull of the tab makes a frog ...

https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001~!1024327~!0#focus ...