Melissa & Doug Alphabet Nesting & Stacking Blocks "A" is for an alligator eating an apple! Brightly coloured animals and familiar objects illustrate the letters of the alphabet on these sturdy cardboard blocks that stack by letter, colour, and size. Nested, the 10 vibrant blocks fit into the included carrying case. Stacked, they form a tower nearly three feet high! Set of 10 cardboard nesting blocks Each block differs in size and features letters and familiar pictures Blocks nest inside each other for easy and compact storage Sturdy cardboard construction Suggested age suitability 2 years and upwards.