The videos marked with a * have been made especially for you, the others are just helpful.
Atomic Structure*http://www.youtube.com/watch?v=gjIuW2-mR4g&feature=channelhttp://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/atomic/atomstrucact.shtmlElectron Configuration*http://www.youtube.com/watch?v=vTxKrJRv2tUhttp://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/atomic/atomstrucact.shtmlIonic Bonding of Sodium Chloride*http://www.youtube.com/watch?v=rwYtYDBqF0gIonic Bonding of Magnesium Chloride*http://www.youtube.com/user/mrssmith8273#p/u/5/eElCtZkaEMgIonic Bonding revisionhttp://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/atomic/ionicact.shtmlCovalent Bonding*http://www.youtube.com/watch?v=PyX038zU4kIhttp://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/atomic/covalentbond.shtmlCovalent Bonding of Methane*http://www.youtube.com/user/mrssmith8273#p/u/6/9rebebSM-FoP3 - Car Safety*http://www.youtube.com/user/mrssmith8273#p/u/4/N_J6gJ-vu9wCell division and inheritancehttp://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/celldivision/celldivisionact.shtmlDiffusion and Osmosishttp://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/cells/osmosisact.shtmlThe Carbon Cyclehttp://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/foodchains/foodchainact.shtmlEnzymeshttp://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/enzymes/acidsbasesact.shtmlHomeostasishttp://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/homeo/homeosts.shtmlInheritancehttp://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/celldivision/inheritanceact.shtmlChemical Calculationshttp://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/chemcalc/chemcalcact.shtmlRates of Reactionhttp://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/chemreac/rates.shtmlReversible Reactionshttp://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/chemreac/reversibleact.shtmlElectrolysishttp://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/ions/electrolysisact.shtmlAcids and Baseshttp://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/ions/acidsbasesact.shtmlRepresenting Forceshttp://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/forces/repmotion.shtmlTerminal Velocityhttp://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/forces/forcemassact.shtmlKinetic Energyhttp://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/forces/kineticact.shtmlElectrostaticshttp://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/electricity/static_act.shtmlMains Electricityhttp://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/electricity/mainselecact.shtmlNuclear Fusion and Fissionhttp://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/electricity/mainselecact.shtmlDefending Against Infectionhttp://www.bbc.co.uk/schools/gcsebitesize/science/aqa/human/defendingagainstinfectionact.shtmDiet and Exercisehttp://www.bbc.co.uk/schools/gcsebitesize/science/aqa/human/dietandexerciseact.shtmlHormoneshttp://www.bbc.co.uk/schools/gcsebitesize/science/aqa/human/hormonesact.shtmlThe Nervous Systemhttp://www.bbc.co.uk/schools/gcsebitesize/science/aqa/human/thenervoussystemact.shtmlEvolutionhttp://www.bbc.co.uk/schools/gcsebitesize/science/aqa/evolution/evolutionact.shtmHumans and their Environmenthttp://www.bbc.co.uk/schools/gcsebitesize/science/aqa/evolution/humansact.shtmlOrganisms in their Environmenthttp://www.bbc.co.uk/schools/gcsebitesize/science/aqa/evolution/organismsact.shtmlReproduction and Cloninghttp://www.bbc.co.uk/schools/gcsebitesize/science/aqa/evolution/reproductionact.shtmlAtoms and Atomic Structurehttp://www.bbc.co.uk/schools/gcsebitesize/science/aqa/rocks/atomsact.shtmlFuels from Crude Oilhttp://www.bbc.co.uk/schools/gcsebitesize/science/aqa/rocks/fuelsact.shtmlLimestonehttp://www.bbc.co.uk/schools/gcsebitesize/science/aqa/rocks/limestoneact.shtmlMetalshttp://www.bbc.co.uk/schools/gcsebitesize/science/aqa/rocks/metalsact.shtmlThe Earth's Atmospherehttp://www.bbc.co.uk/schools/gcsebitesize/science/aqa/oils/changesact.shtmlPlant Oils and Food Additiveshttp://www.bbc.co.uk/schools/gcsebitesize/science/aqa/oils/plantoilsact.shtmlPolymers from Oilhttp://www.bbc.co.uk/schools/gcsebitesize/science/aqa/oils/polymersact.shtmlGenerating Electricityhttp://www.bbc.co.uk/schools/gcsebitesize/science/aqa/energy/mainselectricityact.shtmlHeat Transfer and Efficiencyhttp://www.bbc.co.uk/schools/gcsebitesize/science/aqa/energy/heatact.shtmlAn Introduction to Waveshttp://www.bbc.co.uk/schools/gcsebitesize/science/aqa/radiation/anintroductiontowavesact.shtmlThe Electromagnetic Spectrumhttp://www.bbc.co.uk/schools/gcsebitesize/science/aqa/radiation/the_electromagnetic_spectrumact.shtmlRadioactive Substanceshttp://www.bbc.co.uk/schools/gcsebitesize/science/aqa/radiation/radioactiveact.shtmlFit for Lifehttp://www.bbc.co.uk/schools/gcsebitesize/science/ocr_gateway/ourselves/0_fit_for_lifeact.shtmlCookinghttp://www.bbc.co.uk/schools/gcsebitesize/science/ocr_gateway/carbon_chem/1_cookingact.shtmlSmellshttp://www.bbc.co.uk/schools/gcsebitesize/science/ocr_gateway/carbon_chem/3_smellsact.shtmlPaints and Pigmentshttp://www.bbc.co.uk/schools/gcsebitesize/science/ocr_gateway/rocks_metals/1_paints_pigmentsact.shtmlCars for Scraphttp://www.bbc.co.uk/schools/gcsebitesize/science/ocr_gateway/rocks_metals/5_cars_for_scrapact.shtmlWireless Signalshttp://www.bbc.co.uk/schools/gcsebitesize/science/ocr_gateway/energy_home/4_wireless_signalsact.shtmlOur Magnetic Fieldhttp://www.bbc.co.uk/schools/gcsebitesize/science/ocr_gateway/living_future/5_magnetic_fieldact.shtmlEnvironmenthttp://www.bbc.co.uk/schools/gcsebitesize/science/edexcel/environment/populationsandpyramidsact.shtmlGroups in the Periodic Tablehttp://www.bbc.co.uk/schools/gcsebitesize/science/edexcel/patterns/groupsact.shtmlThe Transition Metalshttp://www.bbc.co.uk/schools/gcsebitesize/science/edexcel/patterns/transitionmetalsact.shtmlPreparing Gases and Testing for themhttp://www.bbc.co.uk/schools/gcsebitesize/science/edexcel/chemicalreactions/preparinggasesact.shtmlChmicals in the lab and homehttp://www.bbc.co.uk/schools/gcsebitesize/science/edexcel/chemicalreactions/chemicalsinthelabandhomeact.shtmlElectricity in theoryhttp://www.bbc.co.uk/schools/gcsebitesize/science/edexcel/electricityintheory/producingelectricityact.shtmlCircuitshttp://www.bbc.co.uk/schools/gcsebitesize/science/edexcel/electricityintheory/voltagecurrentresistanceact.shtmlElectricity in the real worldhttp://www.bbc.co.uk/schools/gcsebitesize/science/edexcel/electricityworld/mainselectricityact.shtmlWaveshttp://www.bbc.co.uk/schools/gcsebitesize/science/edexcel/waves/anintroductiontowavesact.shtmlSeismic Waveshttp://www.bbc.co.uk/schools/gcsebitesize/science/edexcel/waves/anintroductiontowavesact.shtmlForce, Gravity and Weighthttp://www.bbc.co.uk/schools/gcsebitesize/science/edexcel/space/gravityforceandweightact.shtmlThe Solar System and Outer Spacehttp://www.bbc.co.uk/schools/gcsebitesize/science/edexcel/space/planetsstarsandgalaxiesact.shtmlHeart Disease and Circulationhttp://www.bbc.co.uk/schools/gcsebitesize/science/add_gateway/living/heartdiseaseact.shtml