The 100-piece colorful, unicorn-themed jigsaw puzzle is just the right level of challenge for children ages 5 and older. The finished puzzle measures 18x 12 so it doesn't require much space to put together. Galison was founded in 1979 to work with museums to make artist imagery widely available in the form of well-designed paper products. Galison first published calendars and a few books before focusing primarily on fine art stationery, boxed notecards, greeting cards, personalized Christmas cards, journals, and other gift products for writers. Gender: unisex. Age Group: kids.