Ideal Teaching Toys:The math counting toys with cute frog shape can stimulate kid's curiosity. Building up children's interest in study through game.Improve Memory. Interactive Fun:Intimacy can be built when parent and kids playing this toy together.Frog Balance has 3 different difficulty levels to keep things interesting that families could have hours of math and counting fun Safety Material:The frog balance toys are made of ABS which is safe, non-toxic and tasteless.They are carefully carved without burrs, durable and long-time use. While playing safely, the rich color also can enhance children's cognitive ability. What You Get:19 small frogs, numbers model 110, 30 double-sided cards, 1 balance,1 base.2 weighing plates and an easy-to-read instruction leaflet. Great Gift for Kids:Frog Balance improves memory, encourages interactive play and helps develop fine motor skills. Cute graphics and colorful design are eye-catching for the whole family Get toddlers and young kids on the counting and mathematics fast track it is a great gift for 3,4,5 year old boys and girls.