Looking for a functional and good-looking math manipulatives to help your student or child learn time? Our 29 piece wood fraction learning aid is your answer. These Math educational toys are great for any child. Each time fraction circle is 3 in (76 mm) in diameter and fits comfortably into the 4 in (101 mm) base. The base includes a 1 hour fraction to indicate a whole, and a full 60 minuet clock around the perimeter to help aid in learning about time. Includes Pieces: ● Base (x1) ● 60 minute (x1) ● 30 minute (x2) ● 20 minute (x3) ● 15 minute(x4) ● 10 minute (x6) ● 5 minute (x12) ● fabric storage bag The fractions fit comfortably in a child’s hand and are easy to work with. These are made from quality 1/8" (3 mm) thick 3-ply birch plywood, and laser cut/ engraved locally in the U.S.A. All pieces are suitable for use in their unfinished state, but may also be finished if you so choose. Some finish sanding will be required if you desire a very smooth surface. Please note that the smaller the fraction, the smaller the pieces get and may become a choking hazard; these smaller pieces are also a little sharp. Not intended for small children, but that is your call.