Large Colorful Wooden Blocks by 7 Days of Play65 pieces 17 shapes Ages 3 years + Whats better than large wooden blocks to inspire open ended play and spark imaginations? Large wooden blocks that are also vibrantly colorful! You ever wonder why most preschools have big unit blocks? Its because this single toy, provides so many benefits for children! From mathematics, to problem solving, fine and gross motor skills, social and emotional growth, creativity, and science to name a few! Creating this