This excellent resource contains 7 lessons which cover gas exchange in humans. Each lesson contains a starter activity with answers, notes, research tasks, questions with answers, practicals. The lessons included are: Human Breathing system Inhalation and Exhalation Composition of inhaled and exhaled air (incl practical) Effects of excercise on breathing (incl practical) Protecting the breathing system Smoking and causal/correlation links (two lessons) Student checklist

This fantastic resources covers the GCSE and iGCSE content for the nervous system. Formed of over 30 slides, this lesson will take approximately 2-3 hours to teach. It contains: Stater slide Definitions for all key words required Reflex arcs Synapses Reaction times practical Summary questions with answers

This fantastic resources covers the GCSE and iGCSE content for the brain. Formed of over 40 slides, this lesson will take approximately 2-3 hours to teach. It contains: Stater slide Definitions for all key words required Parts of the brain Imagining of the brain Neuroplasticity Summary questions with answers

This excellent resource contains 3 lessons (could be stretched to 4-5 lessons). Each lesson contains a starter task, all the information required, questions and research tasks. The lessons included are: Triglycerides, ester bonds, saturated/unsaturated, test for fats, cholesterol Cis and Trans Fats, Health and fats (causation and correlation studies) BMI and creating a study

This revision PowerPoint contains 81 slides and is perfect to prepare students for their end of year exams or their final iGCSE. This can be used to deliver several lessons, or given to students for independent revision. This resources contains fantastic diagrams and key information in a student friendly manner. The topics covered in this resource include: Characteristics and classifaction of living organisms Organisation of the organism Movement in and out of cells Biological molecules Enzymes

This resources comprises of 4 lessons (can take up to 6 if all activities are completed): The Heart Blood vessels Coronary heart disease Blood Past paper questions (could be used as an assessment/homework) All resources follow the specification of the exam boards and contain past paper questions, real world context, independent tasks and clear learning objectives.

Full resources bundle which you can use to teach topic 3 (IB SL Biology). Contains: Over 300 slides which can be used to teach over 20 hours. Contains starter tasks and regular assessment questions with answers Covers all subtopics 3.1 Genes, 3.2: Chromosomes, 3.3: Meiosis, 3.4: Inheritance and 3.5: Genetic modification and Biotechnology Student checklist

This resource is perfect for a Year 9/10 class studying GCSE Stem cells. The lesson contains a starter tasks, recap on prior knowledge, student tasks with answers, exam style questions and research tasks. The following content is covered: Engaging starter with videos Student research tasks Notes on the different types of stem cells Therapeutic cloning Use of stem cells to cure blindness Ethics of stem cells Stem cells in plants Exam style questions Plenary tasks

This resource is perfect for a Year 9/10 class studying GCSE Mitosis. The lesson contains a starter tasks, recap on prior knowledge and student tasks with answers. The following content is covered: Starter tasks Recap of key information relating to genetics Why do cells divide? Different stages of mitosis (prophase, metaphase, anaphase and telophase) Identify the stages of mitosis from microscope images Student independent task Plenary task

This lesson can be purchased as part of the IB Complete course bundle (first exams 2025) at a heavily discounted price, formed of 40 fully resourced lessons, end of topic exams and student checklists. It can be found here This PowerPoint contains everything you need to teach the A4.1 Evolution and speciation in the new IB Biology specification This Powerpoint consists of 56 slides and contains the followings: All the information ( HL and SL) the IB have included in the new spec. Exam tips Clear diagrams Videos Student research tasks Clearly identified HL and SL content Student checklist The following content is included: A4.1.1: Evolution as change in heritable characteristics of a population. A4.1.2-5: Evidence for evolution A4.1.5-7: Speciation A4.1.8: Types of speciation: allopatric vs sympatric (HL only) A4.1.9-10: Adaptive radiation and barriers to hybridisation (HL only). A4.1.11: Hybridisation and polypoid in speciation (HL only)

This lesson can be purchased as part of the IB Complete course bundle (first exams 2025) at a heavily discounted price, formed of 40 fully resourced lessons, end of topic exams and student checklists. It can be found here This PowerPoint contains everything you need to teach the A4.2 Ecosystems in the new IB Biology specification This Powerpoint consists of 51 slides and contains the followings: All the information ( HL and SL) the IB have included in the new spec. Exam tips Clear diagrams Videos Student research tasks Clearly identified HL and SL content Student checklist The following content is included: A4.2.1: Identify the levels of biodiversity – ecosystem diversity, species diversity and genetic diversity. A4.2.2: Compare the current number of species and past levels of biodiversity. A4.2.3: Describe the causes of anthropogenic species extinction. A4.2.4: Analyse case studies to understand the range of causes of extinction. A4.2.5: Describe the causes of ecosystem loss. A4.2.6: Analyse case studies to understand the range of causes of ecosystem loss. A4.2.7: Analyse evidence for a biodiversity crisis from different sources. A4.2.8: Describe the causes of the current biodiversity crisis. A4.2.9: Describe different ways to conserve biodiversity. A4.2.10: Know the mechanism of conservation prioritisation.

This resource consist of everything you will need to teach iGCSE Co-ordinated science (cambridge) B10 reproduction. This resource consists of 3 powerpoints (over 80 slides in total) and a student checklist. Approximately 8 lessons are needed to complete this unit. Lessons included: Sexual and asexual reproduction Reproduction in plants (structure of the flower, pollen, insect and wind pollination, fertilisation and germination) Sexual reproduction humans (male and femal reproductive system, menstrual cycle, fertilisation, gestation of foetus, HIV/AIDs) Each lesson consists: Starter tasks Clear diagrams and explanations Student questions with answers Research tasks Videos Student checklist

This lesson can be purchased as part of the IB Complete course bundle (first exams 2025) at a heavily discounted price, formed of 40 fully resourced lessons, end of topic exams and student checklists. It can be found here This PowerPoint contains everything you need to teach the B3.2 Transport in the new IB Biology specification. YouTube video is a preview of the full resource (does not include all slides) This Powerpoint consists of 100 slides and contains the followings: All the information ( HL) the IB have included in the new spec. Exam tips/Reflections Clear diagrams Student research tasks Clearly identified HL and SL content Student checklist Summary The following content is included: B3.2.1:Describe the structures of the arteries, capillaries and veins and explain how they are adapted for their functions. B3.2.2: Outline different methods of measuring pulse rate. B3.2.3: Outline the causes and consequences of occlusion of the coronary arteries. B3.2.4:Explain how water is transported from the roots to the leaves during transpiration. B3.2.5: Outline the adaptation of the xylem vessels for the transport of water. B3.2.6: Draw and annotate plan diagrams from micrographs showing the distribution of tissues in a transverse section of the stem of a dicotyledonous plant, and dicotyledonous root. B3.2.7: Describe how tissue fluid is released and taken back up by the capillaries. B3.2.8: Compare and explain the composition of plasma and tissue fluid. B3.2.9: Outline how excess tissue fluid is drained into lymph ducts. B3.2.10: Compare the single circulation of bony fish to the double circulation of mammals. B3.2.11: Explain the adaptations of the mammalian heart for delivering pressurised blood to the arteries. B3.2.12: Outline the stages of the cardiac cycle. B3.2.13: Explain how root pressure is generated in xylem vessels B3.2.14: Outline the adaptations of phloem sieve tubes and companion cells for the translocation of sap.

This lesson can be purchased as part of the IB Complete course bundle (first exams 2025) at a heavily discounted price, formed of 40 fully resourced lessons, end of topic exams and student checklists. It can be found here This PowerPoint contains everything you need to teach the B3.1 Gas exchange in the new IB Biology specification. **YouTube video is a preview of the full resource (does not include all slides) ** This Powerpoint consists of 90 slides and contains the followings: All the information ( HL) the IB have included in the new spec. Exam tips Clear diagrams Student research tasks Clearly identified HL and SL content Student checklist Summary The following content is included: B3.1.1: Outline the need for gas exchange in living organisms. B3.1.2: Describe properties of gas-exchange surfaces. B3.1.3: Explain how concentration gradients are maintained at exchange surfaces in animals. B3.1.4: Describe the adaptations of mammalian lungs for gas exchange. B3.1.5: Explain the process of ventilation. B3.1.6: Determine measurements of lung volumes. B3.1.7: Outline the adaptations of leaves for gas exchange. B3.1.8: Draw and label a plan diagram to show the distribution of tissues in a transverse section of a dicotyledonous leaf. B3.1.9: Outline the process of transpiration and the factors that affect the rate of transpiration. B3.1.10: Determine stomatal density. B3.1.11: Outline the adaptations of foetal and adult haemoglobin for the transport of oxygen. B3.1.12: Explain the Bohr shift and the benefits for respiring tissues. B3.1.13: Analyse and explain oxygen dissociation curves.

This lesson can be purchased as part of the IB Complete course bundle (first exams 2025) at a heavily discounted price, formed of 40 fully resourced lessons, end of topic exams and student checklists. It can be found here This PowerPoint contains everything you need to teach the Theme/Unit C1.1 Enzymes in the new IB Biology specification. **YouTube video is a preview of the full resource (does not include all slides) ** This Powerpoint consists of over 60 slides and contains the followings: All the information the IB have included in the new spec. Exam tips Clear diagrams Student research tasks Clearly identified HL and SL content Student checklist Summary The following content is included: C1.1: Define metabolism. C1.2: Distinguish between anabolism and catabolism and give examples. C1.3: Describe the structure and role of enzymes. C1.4: Describe the mechanism of enzyme catalysis. C1.5: Describe the role of molecular motion and substrate–active site collisions in enzyme catalysis. C1.6: Explain the relationship between the structure of the active site, enzyme–substrate specificity and denaturation. C1.7: Explain the effect of enzymes on the activation energy. C1.8: Explain the effect of temperature, pH, substrate concentration on the enzyme activity. C1.9: Determine reaction rate through experimentation and secondary data. C1.10:Distinguish intracellular and extracellular enzyme-catalysed reactions. C1.11: Distinguish cyclical and linear pathways in metabolism. C1.12: Explain the generation of heat by metabolic reactions. C1.13: Distinguish competitive and non-competitive inhibition and give examples. C1.14: Explain the end-product inhibition and give examples. C1.15: Explain mechanism-based inhibition.