These 10 colourful, double-sided puzzles are a fun, hands-on way for children to practise sequencing numbers with the help of their friends, Numberblocks One to Twenty. There are 4 each of puzzles for 1–5 and 1–10, and 2 for numbers 1–20.
Each is colour-coded, and features a number line, which helps children compare numbers as they order them in the correct sequence.
Made from durable card, the puzzle pieces store in the reusable box.