This set has everything children need to build Numberblocks Twenty-One to Thirty using special edition Numberblocks MathLink Cubes in their official colours. The set also includes 15 double-sided write-and-wipe activity cards with activities related to selected episodes, as well as character cards. Numberblocks fans can build numbers Twenty-one to Thirty in all the ways shown in the episodes using Numberblocks MathLink Cubes. There are also 10 double-sided activity cards featuring activities that tie in with specific episodes. Children can watch these episodes alongside to reinforce the learning. Learn more about each number from the included character cards. They’re language-free and show where each number is found on a number line. This helps children learn more about place value. This set continues the learning magic of the MathLink Cubes Numberblocks 1–10 and 11–20 Activity Sets which are each sold separately. 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 Approximate dimensions: 5.6 x 30 x 24.5cm Suitable for ages 3 years + Specifications Manufacturer: LEARNING RESOURCES LTD Manufacturer Number: HM96321-UK Our Product Number: 577619