Kids remove the 8 colorful puzzle pieces and try to fit them back together. There’s no setup required—just plug and play! Sound simple? There are tons of ways to complete the cube, but finding the right one might be tricky! The 3-D cube puzzle doubles as a fidget toy and is great for developing cognitive skills like concentration, problem solving and spatial awareness. You get a cube, 8 removable puzzle pieces and a booklet with 48 multilevel challenges. Cube measures 2" x 2".