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Pay in 4 interest-free payments of $4.31 Learn more
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Break down numbers to be multiplied (factors) into their base 2 components
such as Mahogany
and checker to promote math talk and accountability
and a set of instructions to guide you through the challenge
For Puzzle Lovers & Collectors
Lord of the Rings II | Tricky String Disentanglement Puzzle math learning Break down numbers to beQuick Q and A Q: What is this ring and string puzzle? A: A wooden disentanglement puzzle with a post, slot, cord, and ring. Free the ring without cutting or untying. Q: Where did it originate? A: String disentanglement puzzles are documented across Asia and Europe for centuries; see this overview of disentanglement puzzles. Q: Why is this ring and string puzzle challenging? A: The cord passes through the slot twice, forcing precise moves and careful
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