The math counting toys with cute frog shape can stimulate kid's curiosity. Building up children's interest in study through game. Ideal Stem Toy for Kids Frog balance toys is perfect for kids ages 3 4 5 6, introduce a basic math concept of weight and balance.It can improve memory, visual and spatial processing, attention and executive functions crucial for brain development. It is an ideal teaching tool for parents, families, and teachers, great for encouraging and reinforcing multi-dimensional learning at home, school, nursery during the tutoring sessions. This is an ideal gift for birthdays, parties, Children's Day, Christmas, Halloween, Thanksgiving and New Year's Day , suitable for boys and girls, for ages 3 4 5 6.-