Test their music theory & notation skills with this fun & educational version of classic Dominoes. A great gift for musicians players need to match the rests crotchets & quavers according to their common time value. For example a Crotchet = 1 & a Quaver = ½ so a domino with 2 Quavers can be matched with a domino with 1 Crotchet! Full playing guide included. Box 3 x 18 x 5.5cm. Not suitable to children under 3 years.