An excellent resource for developing fine motor skills and hand-eye coordination. Add coloured paper under the glass base to make an exciting backdrop. Use only silver quartz sand to prevent the glass base from getting scratched. Includes: 1 x solid beech wood tray with glass base; 500g silver quartz sand; 1 x implement to smooth over base. 37cmL x 27cmW x 5cmH. 3yrs+.