Pay in 4 interest-free payments of $3.31 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Oct 1 - Oct 6
Pay in 4 interest-free payments of $3.31 Learn more
Ships within 48 hours · Estimated delivery Oct 1 - Oct 6
where N is the number of rings
Designer of this puzzle Jean Claude Constantin from France
We sometimes refer to this game as the O-sht game for reasons that will become apparent as you play
Make meal planning easier and more enjoyable with the Decision Maker Dinner
Cube and Square Root Bones | For Use with Napier's Bones Would you like::Only Cube Root Bone where N is the numberMaster classical root extraction with precision crafted wooden bones. This listing offers two variants designed specifically for Napiers method of extracting roots: a Square Root set and a Cube Root set. Choose the variant you need, or add both to complete your toolkit. Each set is made in our Florida workshop and laser engraved for clarity, durability, and classroom reliability. What these sets do Napiers bones use arranged number rods to turn multi
US$ 68.00
US$ 30.00
US$ 71.00
US$ 88.00
US$ 30.00