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. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!