Discovery Toys Totter Balance Game Can frog hold all the cylinders? Challenge yourself or another player to balance all 18 cylinders on the base. Unless the weight is even on both sides, frog will totter to one side. Too much weight and down come the cylinders. Learn how to compute with relative weights! Includes a colored die and instructions for more fun game play. For 1-2 players. Frog base and die made of eco-friendly beech wood and water-based paints. Cylinders (in 3 different sizes) made of eco-friendly rubber wood. Box and instructions printed with soy-based inks. Frog Base 7 x 2.5 x 1.1 . From 4 Years+