A fun and visual way to learn through practice! This set of 4 educational scales is ideal for the study of weight, volume and equivalence in the classroom. Libras are easily assembled and dismantled in only three steps, and all parts are arranged compactly in each other for convenient storage.
The adjustable equivalency scales show
Each bowl holds up to 500 ml of liquid or hard material.
Compact arrangement - the scales are placed in each other for saving in place.
Includes multilingual guidance with ideas for activities.
Scale dimensions: 45 x 15 x 25 cm.
Diameter of bowls: 14.5 cm. 
