Detailed, high-level revision notes for Topic 5 - On the Wild Side - of the Edexcel A Level Biology Specification A (SNAB), with 7 pages of typed up notes, with diagrams and flowcharts to illustrate key ideas and processes. Content for Topic 5 can appear in two of the three A level papers - Paper 1, or the synoptic Paper 3. Sub-Topics Included: Ecosystems and Species Distribution Succession Chloroplasts and the Reactions of Photosynthesis Energy Transfer and Feeding Relationships Climate Change: Evidence, Processes and Consequences Mathematical Modelling Carbon Cycle and Sustainability Adaptation and Speciation including Genomic Evidence for Evolution This resource was produced by a Biological Natural Sciences Student at the University of Cambridge.

Comprehensive notes on all 18 Core Practicals for the Edexcel A Level Biology - Specification A (SNAB), , produced by a Biological Natural Sciences Student at the University of Cambridge. Contains details of methodology for every practical Where applicable, the following is also discussed: control variables identification of independent and dependent variables any calculations and equations required explanation of results using key biological principles justification of method/equipment sources of error ethical considerations safety issues use of aseptic technique quantitative measurement Some practicals are accompanied by images of results, plus a fully labelled diagram of the arrangement of diffferent tissues within a plant vascular bundle.

Detailed, high-level revision notes for Topic 8 - Grey Matter - of the Edexcel A Level Biology Specification A (SNAB), with 12 pages of typed up notes, with diagrams and flowcharts to illustrate key ideas and processes. Content for Topic 8 can appear in two of the three A level papers - Paper 2, or the synoptic Paper 3. Sub-Topics Included: Nervous System and Neurones Reflexes Action Potentials Synapses and Summation Plant Coordination: Auxins and Phytochromes Vision Visual Development Evidence for Vision Brain Structure and Imaging Learning and Memory Parkinson’s, Depression and MDMA Human Genome Project Genetic Modification This resource was produced by a Biological Natural Sciences Student at the University of Cambridge.

Detailed, high-level revision notes for Topic 7 - Run for Your Life - of the Edexcel A Level Biology Specification A (SNAB), with 8 pages of typed up notes, with diagrams and flowcharts to illustrate key ideas and processes. Content for Topic 7 can appear in two of the three A level papers - Paper 2, or the synoptic Paper 3. Sub-Topics Included: Muscles and Joints Sliding Filament Theory Aerobic Respiration: Glycolysis, Link Reaction, Krebs Cycle and Electron Transport Chain Anaerobic Respiration and Fatigue Instant Energy and Balancing the Three Energy Systems Aerobic Capacity Control of Heart Rate Electrocardiograms Breathing Homeostasis Temperature Control Excessive Exercise and Immune Suppression Keyhole Surgery and Prosthesis Performance Enhancement This resource was produced by a Biological Natural Sciences Student at the University of Cambridge.

Detailed, high-level revision notes for Topic 4 - Biodiversity and Natural Resources - of the Edexcel A Level Biology Specification A (SNAB), with 10 pages of typed up notes, with diagrams and flowcharts to illustrate key ideas and processes. Content for Topic 4 can appear in any of the three A level papers. This guide is also suitable for preparation for the AS examinations. Sub-Topics Included: Ecological Niches and Adaptation Evolution by Natural Selection Allopatric Speciation Hardy-Weinberg Equation Quantifying Biodiversity Classification Genetic Diversity within Populations Plant Cell Ultrastructure Cellulose and Starch Lignification, Transpiration and Translocation Use of Inorganic Ions by Plants Using Plant Fibres Drug Development and Clinical Trials Growing Bacteria and Aseptic Technique Using Seeds Sustainability: Seed Banks and Zoos This resource was produced by a Biological Natural Sciences Student at the University of Cambridge.

Detailed, high-level revision notes for Topic 1 - Lifestyle, Health and Risk - of the Edexcel A Level Biology Specification A (SNAB), with 8 pages of typed up notes, with diagrams and flowcharts to illustrate key ideas and processes. Content for Topic 1 can appear in any of the three A level papers. This guide is also suitable for preparation for the AS examinations. Sub-Topics Included: The Circulatory System Water as a Transport Medium The Cardiac Cycle Atherosclerosis Blood Clotting Defining Risk Study Design Risk Factors for CVD - Blood Pressure, Energy Balance, Smoking, Weight, etc. Treating CVD including Drugs Biomolecules Cholesterol This resource was produced by a Biological Natural Sciences Student at the University of Cambridge.

Detailed, high-level revision notes for Topic 6 - Infection, Immunity and Forensics - of the Edexcel A Level Biology Specification A (SNAB), with 8 pages of typed up notes, with diagrams and flowcharts to illustrate key ideas and processes. Content for Topic 6 can appear in two of the three A level papers - Paper 1, or the synoptic Paper 3. Sub-Topics Included: Forensics: PCR, Electrophoresis and Interpretation Determining Time of Death including Body Temperature, Rigor Mortis, Decomposition and Forensic Entomology Non-Specific Immunity - Inflammation and Phagocytosis Specific Immunity - B and T cells Bacteria Case Study: Tuberculosis Antibiotics and Building Resistance Viruses - Case Study: HIV and AIDS mRNA splicing Preventing Entry of Pathogens Developing Immunity and Vaccinations This resource was produced by a Biological Natural Sciences Student at the University of Cambridge.

Detailed, high-level revision notes for Topic 3 - Voice of the Genome - of the Edexcel A Level Biology Specification A (SNAB), with 6 pages of typed up notes, with diagrams and flowcharts to illustrate key ideas and processes. Content for Topic 3 can appear in any of the three A level papers. This guide is also suitable for preparation for the AS examinations. Sub-Topics Included: Bacterial Structure Eukaryotic Cell Ultrastructure Protein Trafficking Reproduction Producing Gametes: Meiosis, Crossing Over and Independent Assortment Gene Linkage: Autosomal and Sex-Linked Cell Cycle including Mitosis Stem Cells Controlling Development: Regulating Gene Expression by Inhibition in Prokaryotes and by Transcription Factors in Eukaryotes Epigenetics Cell Organisation Cancer Variation This resource was produced by a Biological Natural Sciences Student at the University of Cambridge.

Detailed, high-level revision notes for Topic 2 - Genes and Health - of the Edexcel A Level Biology Specification A (SNAB), with 10 pages of typed up notes, with diagrams and flowcharts to illustrate key ideas and processes. Content for Topic 2 can appear in any of the three A level papers. This guide is also suitable for preparation for the AS examinations. Sub-Topics Included: The Respiratory System Gas Exchange and Fick’s Law The Need for a Circulatory System (SA:V) Protein Structure Cell Membrane Structure Symptoms of Cystic Fibrosis Enzymes DNA and its Replication Protein Synthesis Genetics: Mutation and Inheritance Genetic Testing Treating CF This resource was produced by a Biological Natural Sciences Student at the University of Cambridge.

Pack of 3 sample papers for the AQA GCSE Geography specification, 1 for each of physical, human and fieldwork, with mark schemes for Papers 1 and 2. Questions are tailored to the hot desert and energy optional sections. Also included is a list of potential 6 mark questions, which appear frequently in past specification exams.

A comprehensive guide to the ABRSM Grade 5 Music Theory Exam, covering all the content required for the test: Time Signatures and Meter Tonality - Key Signatures and their connections Harmonic Analysis, Technical Names and Enharmonics Clefs Intervals Transposition Instrumentation Ornamentation Includes a list of all Technical Terms up to and including Grade 5

22 pages of detailed revision notes for the entire Edexcel 9-1 Chemistry specification. Topics Included: Topic 1 – Key Concepts in Chemistry Topic 2 – States of Matter and Mixtures Topic 3 – Chemical Changes Topic 4 – Extracting Metals and Equilibria Topic 5 – Separate Chemistry 1 Topic 6 – Groups on the Periodic Table Topic 7 – Rate of Reaction and Energy Changes Topic 8 – Fuels and Earth Science Topic 9 – Separate Chemistry 2 Plently of detail, and easily accessed formatting. Details on core practical methodology is also included. Key ideas e.g. structure and bonding, preparing salts, reactivity series, analytical chemistry, are covered in bullet points and follow the common marking points required. This resource was made by a student reading Natural Sciences at the University of Cambridge.

24 pages of detailed revision notes for the entire Edexcel Biology 9-1 specification. Topics Included: Topic 1 – Key Concepts in Biology Topic 2 – Cells and Control Topic 3 – Genetics Topic 4 – Natural Selection and Genetic Modification Topic 5 – Health and Disease Topic 6 – Plant Structures and Function Topic 7 – Animal Coordination, Control and Homeostasis Topic 8 – Exchange and Transport in Animals Topic 9 – Ecosystems and Nutrient Cycles Plently of detail, and easily accessed formatting. Details on core practical methodology is also included. Key ideas e.g. protein synthesis, vision, virus lifecycle, menstrual cycle, are covered in bullet points and follow the common marking points required. This resource was made by a student reading Natural Sciences at the University of Cambridge.

24 pages of detailed revision notes for the entire Edexcel Physics 9-1 specification. Topics Included: Topic 1 – Key Concepts in Physics Topic 2 – Motion and Forces Topic 3 – Conservation of Energy Topic 4 – Waves Topic 5 – Light and the Electromagnetic Spectrum Topic 6 – Radioactivity Topic 7 – Astronomy Topic 8 – Energy - Forces Doing Work Topic 9 – Forces and their Effects Topic 10 – Electricity and Circuits Topic 11 – Static Electricity Topic 12 – Magnetism and the Motor Effect Topic 13 – Electromagnetic Induction Topic 14 – Particle Model Topic 15 – Forces and Matter Plently of detail, and easily accessed formatting. Details on core practical methodology is also included. Key ideas e.g. Newton’s Laws, using waves, nuclear fission, star life cycles, are covered in bullet points and follow the common marking points required. This resource was made by a student reading Natural Sciences at the University of Cambridge.

36 pages of detailed revision notes for the AQA GCSE Geography 9-1 specification. Topics Included: Physical Geography The Challenge of Natural Hazards The Living World (including Hot Deserts) Rivers & Coasts – Optional Modules from the Physical Landscapes Human Geography Urban Issues and Challenges The Changing Economic World The Challenge of Resource Management Energy – Optional Module for Resource In Detail Fieldwork – Physical and Human Examples Plently of detail, and easily accessed formatting. Details on sample fieldwork methodology is also included. Key ideas e.g. DTM, atmospheric circulation,river landscapes, aid, are covered in bullet points and follow the common marking points required. Key term lists are detailed and comprehensive. Full detail for relevant case studies are included in the document

Comprehensive, high-level revision guide for the OCR A Mathematics course for AS Level, produced by a Further Maths student. Includes many worked examples and diagrams, including for applied topics.

Pack of practice questions on AS content for the AQA Chemistry course, covering all topics from physical, organic and inorganic chemistry. Extensive, full mark schemes included.

Content-based questions on Topics 1-4 of the SNAB Edexcel Biology A Course, covering the topics required for AS exams which are covered again in the A level exams. Full mark schemes are included Files included: Topics 1 and 2 - Questions and Answers Topics 3 and 4 - Questions and Answers (2 Parts) Core Practicals - Questions and Answers

High-level revision resources for ‘The Tragical History of the Life and Death of Doctor Faustus’ by Christopher Marlowe, suitable for A Level and AS Level study. This pack includes: Quotations from and detailed analysis of each scene in the play Contexts for Doctor Faustus (AO3) Ideas for essays - sample paragraphs and introductions included Sample essay paragraphs on Individual Human Potential Outlined Essay on the Presentation of Women in Faustus Produced in accordance with the Edexcel specification but also suitable for other exam boards