Your baby can use these 40 wooden cubes to build stack associate and learn their colours numbers and letters cube size 3x3x3cm approx helps little ones to identify colours letter and numbers games that can be developed as baby grows animal fruit and object designs cubes with 2 sides in relief essential information suitable from 12 months engages babys senses with colours and shapes helps develop dexterity and hand to eye coordination skills encourages logic skills and boosts con