This balance kit contains common components so that the mathematical balance kit (52-0696) can be easily assembled. * Complete with sturdy carrying case in which all the components can be stored * Dimensions of case: 51cm x 28.5cm x 18.5cm * Suitable for Key Stages 1 & 2 (ages 5 to 11) https://elecena.pl/product/27223040/invicta-050559-balance-kit 2024-11-11 https://elecena.pl/product/27223040/invicta-050559-balance-kit 2025-01-05