Popular Playthings Mag-Blocks 24-piece Play Set Mag-Blocks from Popular Playthings stimulate both imagination and creativity, and they're fun for everybody 24 large, easy-to-handle, colorful pyramids are connected by magnets and can be twisted and turned to create different shapes Because the magnets must be properly aligned, playing with Mag-Blocks is educational, creative and fun For ages 4 to adult Popular Playthings provides award-winning toys that encourage learning, creativity, social interaction, and good old basic fun