Penguins on Ice Math Activity Set. Cool penguin set goes the extra mile -- so versatile! Ice bars hold 10 penguins each and connect 2 ways -- horizontally (number line) or vertically (hundred grid). Reinforces so many math concepts -- numbers, counting, patterning, sorting, operations, hundreds and base ten. Includes 10 plastic ice bars (12"L x 1"H), 100 plastic penguins in 10 colors, and Activity Guide. Grades K+Details:Ice bars hold 10 penguins connecting horizontally or verticallyTeaches color identification, matching, and identifying similarities and differences100 plastic penguins in 10 colorsFor ages 5 and up