Popular Playthings Playstix Starter Set (80-Piece) Welcome to Popular Playthings Playstix, the toy that inspires kids to build extraordinary things Playstix have grooves that interlock and they are color-coded to make building easy Includes 80 Playstix and a fun idea book to get you started For ages 4 and up Popular Playthings provides award-winning toys that encourage learning, creativity, social interaction, and good old basic fun