This classroom pack is ideal for maths and science lessons and includes 30 aurora ax595tv scientific calculators for complex use the calculators all have a total of 254 functions and a 4 line dot matrix display which is ideal for displaying fractions the algebraic entry makes calculations easy to understand while the slide on protective case keeps the keys from becoming damaged while being carried the calculator is designed to last a student from year 7 through to gcse 4 line dot matrix di