US: temporary delays — postal services aligning new import rules, 
Europe: 1–2 weeks, 🌍 Worldwide: 1–4 weeks ✈️Loading...
Abacus provides comprehensive support for engaging mathematics lessons, designed for whole-class teaching. It offers the flexibility to adapt to the specific needs of your students, allowing educators to apply their professional judgment. This resource aims to motivate learners while covering essential mathematical concepts.