This habitat tray puzzle is a great learning activity that grows with the child. For ages 3 and up this is a fun 35 piece tray puzzle with interesting facts about the Rocky Mountain Wildlife on the back of each puzzle! A tray puzzle is durable inlaid pieces in a tray with definitive outlines underneath for the child to follow when figuring out where each piece goes. The shapes of the pieces and the colours are made to assist easy learning for young children. 14" x 10" Tray size