The pegs come in the three basic shapes: circle, square and triangle and the three primary colors: red, blue and yellow. They are accompanied by 36 activity proposals printed on plastic sheets with: activities with numbers, classification games, series and skewer games. This is an excellent basic math game designed to also boost concentration, attention and hand-eye coordination. These activities help children to learn about numbers and develop sorting, sequencing and motor skills. Recommended age 3-6 years