These Nesting & Stacking Blocks is a great way for little ones to learn while they are playing! This wooden block set consists of 5 boxes with different sizes and 4 geometric blocks made of solid, high quality wood. Besides nesting, stacking and shape sorting, children can learn about numbers, shapes and different animals. When stacked the blocks are approximately 13" tall. Also encourages logic and hand-eye coordination. Made from child safe materials with high quality wood and craftmanship and non-toxic finishes. For ages 12 months old and up.