分數堆疊杯子

My kindergartner loves stacking these wooden cups into a tower, and I love that the pie pieces physically snap together to show how two halves make a whole. It's a clever way to make a tricky concept feel like a game, and the build quality is solid enough for daily play.

My 6-year-old finally grasped fractions after playing with the quarter and half pieces—the way they fit into the wooden circle makes the concept click. The tower stacking is a nice bonus for fine motor practice too.

My 4-year-old enjoys stacking the cups, but the wooden pieces don't fit together as snugly as I'd hoped for the price. The idea of learning fractions with the different pie sections is clever, though the smaller thirds and quarters are a bit fiddly for little hands to align perfectly. It's a decent