Applefun Big Builders Set 1 – Blocks for Juniors Buy this kids Smart Blocks for Juniors. Set 1 helps play with different colored blocks. The Big Size Learning & Building Blocks set makes it easier for small kids to play and make different models out of it. Features : Boosts Creativity. Aids Imagination. Improves Construction Skills. For Ages 2 and up. Contents : Big size multi-color building blocks. Dimensions : Biggest Block : 12.5 cms x 6.2 cms x 5.5 cms Smalles Block : 3.1 cms x 3.1 cms x 5.5 cms