Wooden Math Board-MDF with tilesSize: Board 9*17*1. 8 cm (3. 75'' * 6. 75'' * 0. 7). Weight: 200 GM Material: MDF Wood. Colour: Natural Minimum Age: 3 Yrs+ Whether for preschool math or as an educational toy for your kindergartner to use, Our Wooden Math Board is sure to be a hit. Kids can use this Math Board and Number tiles along with beads for simple math calculations like addition and subtraction. Use other fun math counters or manipulatives to make it even more interesting. We