1pc Ingeniously Crafted Frog Balance Math Toy, Interactive And Fun, Cleverly Combining Weight Stacking And Counting Game Dual Gameplay-Teenagers Can Precisely Control The Weight Distribution Of Frogs And Complete The Balance Challenge Through Repeated Attempts, While Counting The Number Of Frogs And Calculating The Stacking Layers, Specially Designed For Young People Seeking Growth Companionship, A Carrier For Joyful Competition During Friends' Gatherings And A Way To Exercise Logical Thinking During Solitary Time