Preschool Classroom Must Haves: Stacking Blocks Contains 26 pieces,7 different shape and color,Get all the blocks back together ,Use your imagination, put out a variety of different shapes, letters and number learning toys, You can combine wooden blocks into the shape of A to Z（1 to 9）,or other shape, such as home/flower/butterfly,and so on, Easy to combine and easy to split,fun for family and school Benefit for Kds: This is a traditional teaching Montessori toy.The Recommended age is above 18 Months.It can help increase the imagination and coordination of the kid,improve the eye-hand coordination and color and shape recognition.Good preschool educational toys, learning alphanumeric and graphic cognition before children go to school Easy to Grasp: 7 different lengths of wood blocks fit on a 3x3 Pegboard, Very strong after assembly and not easy to fall off, No sharp edges will hurt your hand, With smooth, small designs and reasonable size for small hands, suitable for children over 3 years old