This set continues the learning magic of the MathLink Cubes Numberblocks 1–10 and 11–20 Activity Sets which are each sold separately. Like the other two sets, this activity set also includes double-sided activity cards with maths learning activities related to specific episodes. Children can do the activities alongside to extend the learning and reinforce the maths principles they see. There are also language-free character cards which show children the magic behind each number. Each card also has a number line to help children understand place value. Includes 235 MathLink Cubes, 20 MathLink Cubes dual connector cubes, 38 face plates, 10 Numberlings, 3 accessories, 1 sticker sheet, 10 double-sided activity cards, 10 character cards, and Activity Guide. NUMBERBLOCKS is a trade mark of Alphablocks Limited, registered in various territories around the world.