When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Numberblocks Numbers 26-29 (can also build 6-9 and 20). The 4 dot block in Number 7 does not fit securely and therefore Number 7 does not stay connected if moved.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.