Melissa & Doug wooden blocks will help teach colour and shape recognition, fine motor skills, hand eye co-ordination and problem solving All the blocks fit neatly into a sturdy wooden pull-along cart! Melissa & Doug have given outstanding value with this product. Unit blocks are the ideal way to introduce the concept of part to whole, while creating creativity and co-operative play. Ages 2+years. Dimensions: 5cm x 28cm x34cm packaged.