Two effective manipulatives that can be used to support fractions and base 10 learning are base 10 blocks and Cuisenaire rods ...
Ready for a fresh set of puzzles? Click here for the January/February 2026 Puzzle Corner with a Mystery Hunt theme, brought to you by guest editor and longtime MIT Mystery Hunter Dan Katz ’03.
Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. This Saxony-style flax wheel is fashioned of wood, with small leather parts. It was probably made in the 18th century, ...