Learning Resources Penguins on Ice Maths Activity Set. What a “cool” maths activity! Versatile set encourages children to explore various maths concepts as they connect the ice bars horizontally or vertically and attach the coloured penguin counters. Perfect for creating number lines, hundred grids, counting, patterning, sorting, operations and base ten. Includes 10 plastic ice bars (30cm L x 2.5cm H), 100 plastic penguins in 10 colours and Activity Guide and photocopiable worksheet. Suitable for ages 5+