numberblocks sequencing puzzle set

Numberblocks One to Twenty are ready to help children learn early counting and number sequencing skills. Start by building a 5 piece puzzle featuring Numberblocks One to Five and gradually progress to building a 20 piece puzzle featuring Numberblocks One to Twenty. Includes 5 double sided puzzles Colourful, self correcting puzzles are the perfect way to introduce counting and number sequencing Ages: 3+ CHOKING HAZARD! Small parts. Not for children under 3 yrs.