Enough numerals to count from zero through twenty AND five math signs in a convenient wooden case. 37 colorful magnetic pieces can help children learn their numbers and solve basic math problems. Pediatricians recommend toys that encourage rich interactions between caregiver and child. Use these magnets to engage in conversations with your child as they count and learn about math. Object play with manipulatives such as magnets helps develop hand-eye coordination and adds a tangible, physical component to kids' learning. This magnet set makes a great gift for 3-year-olds, 4-year-olds, and 5-year-olds.