Fat Brain Toys ball tower with balls Remove the lower ball from the final base. Immediately the other balls roll to the next level. Drop the ball into the top of the funnel and move all the balls to the next floor. A constant cycle is created. Very interesting toys to discover cause and effect. Contains six colorful balls Specifications: Color: multicolor Material: plastic Gender: junior Sizes tower: 41 x 11 x 39 cm (L x W x D) Content: 1 Tower consisting of 6 parts 6 Balls