When HN users recommended it
1 HN user recommended this in 2020, in one comment.
20072026
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
Base Ten Dienes Blocks Group
Amazon's catalog no longer lists this product (checked 2026-11-02). The name comes from the link HN users posted.
My school had these, but only 1cm and 10cm lengths. They're were also 10×10cm squares, and a 10×10×10cm (1L) box.
We called that version "hundreds, tens and units".
https://www.amazon.co.uk/Base-Ten-Dienes-Blocks-Group/dp/B00...