A fun and simple teaching tool to help kids visualise addition and subtraction. Display relationships of equal to (=) greater than (>)less than ( < ) Addition and subtraction by placing weights on balance beam. Set includes: -One balance -20 pieces of 10g weights -A guide. -Each set is packed in a colourful box. Components: 21 Item Size: 660 x 70 x 75mm Age: 4+ Warning: CHOKING HAZARD - Small parts. Not for children under 3 years What's in the box Set includes: - One Maths Balance - 20 pieces of 10g weights - Activity Guide - Packed in a colourful box