Free GCSE science simulations

Interactive animations for AQA GCSE Physics and Chemistry. Each one has a walkthrough, practice questions, a quiz and exam-style questions with mark schemes.

PhysicsHow radio waves are madeTransmitters, receivers and the wave equationOpen simulation →ChemistryAtoms and ionsProtons, neutrons, electrons and ion chargesOpen simulation →ChemistryReactions of alkenesAdding hydrogen, steam and halogensOpen simulation →ChemistryMaking estersEthyl ethanoate and other esters, with their usesOpen simulation →