NSAA (Natural Sciences Admissions Assessment) preparation for Cambridge Natural Sciences. Section 1: Mathematics (algebra, functions, trigonometry, coordinate geometry, sequences, probability) + one science: Physics (mechanics, electricity, waves, thermodynamics), Chemistry (atomic structure, stoichiometry, bonding, energetics), Biology (cells, genetics, physiology, ecology), or Advanced Maths/Physics. Section 2: advanced multiple-choice in chosen science. No calculator. 60 sec/question. Required by: 100% of Cambridge colleges for Natural Sciences.