The best scientific calculators 2021: prepare back to school with a calculator bought from Amazon, Argos or Ryman That time of year is here: get your child ready to go back to school by equipping them with all the academic tools they require to succeed. This article may contain affiliate links. We may earn a tiny commission from purchases made through this article, but it does not affect our editorial judgement. If they are studying GCSE and A-level mathematics or any other subject like trigonometry, physicsand chemistry and engineering, they will require a scientific calculator. Scientific calculators can perform exactly the same function as their standard electronic calculator equivalents, but they come with a variety of different features. They're made to help to solve engineering, science, and mathematics problems, due to the additional buttons that they come with - they're significantly more effective than the calculator feature in your child's mobile...