Let's build stuff! GO! Build a house, a fort, a dam, a tower, whatever your little ones decide to do, they will have fun for sure! Building and stacking are simple pleasures, timeless and so effective to stimulate and occupy your kids for hours! It's gonna be as much fun to build it up as to take it down after it's completed! In addition to learning about letters and numbers, playing with blocks allows your toddlers to develop motor skills, concentration, patience and creativity.