This bundle of detailed lessons covers points (a), (b), © & (d) of topic 17.2 (Natural and artificial selection) of the CIE A-level Biology specification. All of the lesson PowerPoints and accompanying resources contain a wide range of activities including exam-style questions, discussion periods and quick quiz competitions, which will engage and motivate the students whilst covering the detail of each sub-topic. As a result of these lessons, students will understand how random mutations result in variation within species which allows selection pressures to act on the individuals and conveying an advantage to some. The result is an increase in the frequency of some alleles and this change can be calculated using the Hardy-Weinberg principle

This bundle includes 4 revision lessons which use multiple-choice questions to challenge the students on their knowledge and understanding of the content of topics 1 - 4 of the AQA A-level biology specification. Each lesson includes a multiple-choice assessment, consisting of 20 questions from across the topic, and a PowerPoint that contains the answers (with explanations), as well as additional questions that challenge the students to add detail and also check on prior knowledge. If you would like to view the quality of these lessons, then download the topic 1 revision lesson as this has been uploaded for free.

This lesson bundle contains 5 detailed lesson PowerPoints and their accompanying resources which have been designed to cover the content of module 5.1.4 (Hormonal communication) of the OCR A-level Biology A specification. They contain a wide variety of tasks which include exam-style questions with displayed mark schemes that challenge the students on their current understanding as well as their ability to make links to previously covered topics. The following specification points are covered in this bundle: Endocrine communication by hormones The structure and functions of the adrenal glands The histology of the pancreas The regulation of blood glucose concentration by the release of insulin and glucagon The control of insulin secretion The difference between type I and II diabetes mellitus The potential treatments for diabetes mellitus If you would like to sample the quality of the lessons in this bundle, then download the endocrine communication lesson as this has been uploaded for free

The 5 lesson PowerPoints and multiple accompanying resources that are included in this bundle are highly-detailed and engaging. A wide variety of tasks, which include exam-style questions, differentiated tasks, discussion points and quiz competitions will check on the student understanding of the following specification points in topic 4.4 of the Edexcel A-level Biology B specification: The structure of the heart, arteries, veins and capillaries The advantages of a double circulatory system The sequence of events of the cardiac cycle The roles of the SAN, AVN and the bundle of His in the myogenic stimulation of the heart Interpreting ECG traces and pressure changes in the cardiac cycle The role of platelets and plasma proteins in the sequence of events leading to blood clotting The heart & blood vessels and the double circulatory system lesson have been uploaded for free so you can sample the quality of this bundle by downloading those

The 4 lesson PowerPoints included in this bundle are highly detailed and along with their accompanying resources, they have been designed to engage and motivate the students whilst the Pearson Edexcel A-level Biology A (Salters Nuffield) specification points concerning photosynthesis are covered. These specification points are 5.5, 5.7, 5.8 (i) & (ii) and 5.9 and these state that students should: Understand the overall reaction of photosynthesis as requiring energy from light to split apart the strong bonds in water molecules, storing the hydrogen in a fuel (glucose) by combining it with carbon dioxide and releasing oxygen into the atmosphere. Understand the light-dependent reactions of photosynthesis including how light energy is trapped by exciting electrons in chlorophyll and the role of these electrons in generating ATP, reducing NADP in photophosphorylation and producing oxygen through photolysis of water Understand the light-independent reactions as reduction of carbon dioxide using the products of the light-dependent reactions (carbon fixation in the Calvin cycle, the role of GP, GALP, RuBP and RUBISCO). Know that the products are simple sugars that are used by plants, animals and other organisms in respiration and the synthesis of new biological molecules (polysaccharides, amino acids, lipids and nucleic acids). Understand the structure of chloroplasts in relation to their role in photosynthesis. If you would like to sample the quality of these lessons, then please download the light-independent reactions lesson as this has been shared for free

The 5 lessons included in this bundle are all fully-resourced and contain a wide range of activities that will motivate and engage the students whilst covering the content as detailed in topic 11 of the CIE A-level Biology specification (Immunity). Exam-style questions which check on current and prior understanding, differentiated tasks, discussion points and quick quiz competitions cover the following specification points: Phagocytes have their origin in bone marrow Phagocytosis The modes of action of B and T lymphocytes The meaning of term immune response, with reference to the terms antigen, self and non-self The role of memory cells in long term immunity Autoimmune diseases The relationship between the structure and function of antibodies Distinguish between active and passive immunity The use of vaccinations to control disease If you would like to sample the quality of these lessons, download the phagocytes and phagocytosis lesson as this has been uploaded for free

This bundle of 4 lessons covers the majority of the content in Topic C1d (The Periodic Table) of the Edexcel iGCSE Chemistry specification. The topics and specification points covered within these lessons include: Understand how elements are arranged in the Periodic Table Deduce the electron configurations of the first 20 elements Identify elements as metals and non-metals according to their properties and position in the Periodic Table Understand why the Noble gases do not readily react All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

This bundle of 4 lessons covers the majority of the content in Topic C1g (Covalent bonding) of the Edexcel iGCSE Chemistry specification. The topics and specification points covered within these lessons include: Know that covalent bonding involves the sharing of electrons Be able to draw dot and cross diagrams for a range of structures involving covalent bonds Describe the structure of simple covalent substances and relate this to their properties Explain why substances with giant covalent structures are solids with high melting and boiling points Explain how the structures of diamond, graphite and buckminsterfullerene affects their physical properties All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

This bundle contains 4 detailed and engaging lessons, which have been planned to contain a variety of tasks that enable students to assess their understanding of the current topic and encourages them to make links to previously covered topics. The lessons cover the following content from topic 8.2 of the AQA A-level biology specification: Totipotent, pluripotent, multipotent and unipotent cells iPS cells The stimulation or inhibition of the transcription of target genes Epigenetic control of gene expression by increased DNA methylation and decreased acetylation of histones The inhibition of translation of target mRNA by RNA interference If you would like to view the quality of these lessons, then download the DNA methylation and acetylation lesson as this has been uploaded for free.

As cells are the building blocks of living organisms, and Biology is the study of life, it’s fairly obvious that a clear understanding of cell structure is going to be critical for the success of an A-level student on the OCR A-level Biology A course. The 6 lessons included in this bundle are highly detailed and have been intricately planned to contain the detail needed at this level and to make links to topics in the other modules of the specification. The lesson PowerPoints and accompanying resources contain a wide range of tasks which will engage and motivate the students whilst covering the following specification points in module 2.1.1: The use of microscopy to observe and investigate different types of cell and cell structure in a range of eukaryotic organisms The use of the eyepiece graticule and stage micrometer The use of staining in light microscopy The use and manipulation of the magnification formula The difference between resolution and magnification The ultrastructure of eukaryotic cells and the functions of the different cellular components The interrelationship between the organelles involved in the production and secretion of proteins The importance of the cytoskeleton The similarities and differences in the structure and ultrastructure of prokaryotic and eukaryotic cells If you would like to sample the quality of the lessons included in this bundle, then download “The use of microscopy” and “cytoskeleton” lessons as these have been uploaded for free

This bundle of 5 lessons covers all of the content in the sub-topic C4.1 (Predicting chemical reactions) of the OCR Gateway A GCSE Chemistry specification. The topics covered within these lessons include: The alkali metals The halogens Displacement reactions of the halogens The noble gases The transition metals Reactivity of elements All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding

This lesson bundle contains 7 lessons which have been designed to cover the Pearson Edexcel A-level Biology A (Salters Nuffield) specification points which focus on the structure of eukaryotic and prokaryotic cells and the functions of their components. The lesson PowerPoints are highly detailed, and along with the accompanying worksheets, they have been planned at length to contain a wide range of engaging tasks which cover the following A-level Biology content found in topics 2, 3 and 4 of the course: 2.2 (i): Know the structure and function of cell membranes 3.1: Know that all living organisms are made of cells, sharing some common features 3.2: Know the ultrastructure of eukaryotic cells, including nucleus, nucleolus, ribosomes, rough and smooth endoplasmic reticulum, mitochondria, centrioles, lysosomes, and Golgi apparatus 3.3: Understand the role of the rough endoplasmic reticulum (rER) and the Golgi apparatus in protein transport within cells, including their role in the formation of extracellular enzymes 3.4: Know the ultrastructure of prokaryotic cells, including cell wall, capsule, plasmid, flagellum, pili, ribosomes, mesosomes and circular DNA 3.6: Understand how mammalian gametes are specialised for their functions (including the acrosome in sperm and the zona pellucida in the egg) 3.13: Understand how the cells of multicellular organisms are organised into tissues, tissues into organs and organs into systems 4.7: Know the ultrastructure of plant cells (cell walls, chloroplasts, amyloplasts, vacuole, tonoplast, plasmodesmata, pits and middle lamella) and be able to compare it with animal cells.

All of the lessons in this bundle are fully-resourced and have been designed to challenge the students on their knowledge of the topics which can be assessed in PAPER 2 of the Pearson Edexcel GCSE Physics specification. The content in the following topics is covered by these lessons: Topic 1: Key concepts in Physics Topic 8: Energy - forces doing work Topic 9: Forces and their effects Topic 10: Electricity and circuits Topic 12: Magnetism and the motor effect Topic 13: Electromagnetic induction Topic 14: Particle model Topic 15: Forces and matter The PowerPoints and accompanying resources contain a wide range of activities which include exam-style questions with clear explanations of the answer, differentiated tasks and quiz competitions. There is also a big emphasis on the mathematical element of the specification and students are guided through the use of a range of skills which include the conversion of units and the rearrange of formulae to change the subject.

This bundle contains 7 fully-resourced and detailed lessons that have been designed to cover the content of topic 14.1 of the CIE International A-level Biology specification which concerns homeostasis in mammals. The wide range of activities included in each lesson will engage the students whilst the detailed content is covered and the understanding and previous knowledge checks allow them to assess their progress on the current topic as well as challenging them to make links to other related topics. Most of the tasks are differentiated to allow differing abilities to access the work and be challenged. The following sub-topics are covered in this bundle of lessons: The importance of homeostasis The role of negative feedback mechanisms in the homeostatic control systems The role of the nervous and endocrine systems in homeostasis Deamination of amino acids and the urea cycle The gross structure of the kidney and the detailed structure of the nephron The process of ultrafiltration and selective reabsorption in the formation of urine The roles of the hypothalamus, posterior pituitary gland, ADH and the collecting ducts in osmoregulation The regulation of blood glucose concentration by the release of insulin and glucagon The role of cyclic AMP as a secondary messenger The stages of cell signalling If you want to see the quality of the lessons before purchasing then the lesson on osmoregulation is a free resource to download

This bundle contains 6 detailed revision resources which have been designed to challenge the students on their knowledge of the AQA GCSE Combined Science Trilogy Specification content that can be assessed in the 6 papers that they will sit whilst remaining engaged and motivated due to the wide range of activities. These activities include differentiated tasks, quiz competitions and exam questions with displayed answers. All of the Powerpoint-based lessons are so detailed and extensive that they are likely to be used over the course of a number of lessons, allowing the teacher to focus on specific areas for part of all of a lesson. The papers covered by these resources are: Paper 1: Biology topics B1 - B4 Paper 2: Biology topics B5 - B7 Paper 3: Chemistry topics C1 - C5 Paper 4: Chemistry topics C6-C10 Paper 5: Physics topics P1 - P4 Paper 6: Physics topics P5 - P7

This bundle of 4 lesson presentations and associated resources cover a lot of the mathematical skills that can be tested in Science. Since the move to the new GCSE specifications, the mathematical element has increased significantly and these lessons act to guide students through these skills. Students are shown how to convert between units, rearrange to change the subject of the formula and to use significant figures and standard form.

This bundle contains 6 detailed revision lessons which will engage and motivate the students whilst they are challenged on their knowledge of the content found in topics 6 - 10 of the AQA GCSE Chemistry specification. These are the topics which can be assessed on PAPER 2. Each of the lessons has been written to contain a wide range of activities, including exam questions and quiz competitions, which will enable the students to recognise those areas which require their further attention. The following topics are covered in this bundle: Topic 6: The rate and extent of chemical change Topic 7: Organic chemistry Topic 8: Chemical analysis Topic 9: Chemistry of the atmosphere Topic 10: Using resources The bundle also contains a PAPER 2 revision lesson which covers all of the topics within 1 lesson and shows students how questions can make links between the different topics.

This bundle of 5 revision lessons covers the specification content which can be assessed in Paper 2 of the Edexcel GCSE Biology qualification. The topics covered within this bundle are: Topic 1: Key concepts in Biology Topic 6: Plant structures and functions Topic 7: Animal coordination, control and homeostasis Topic 8: Exchange and transport in animals Topic 9: Ecosystems and material cycles All of the lessons have been written to include a range of activities to engage the students whilst enabling them to assess and evaluate their content knowledge so that they address any areas which need further attention.

This bundle of 5 lessons covers the majority of the content in Topic C3 (Quantitative Chemistry) of the AQA Trilogy GCSE Combined Science specification. The topics covered within these lessons include: Relative formula mass The mole Conservation of mass The mole and equations Limiting reactants Concentration of solutions All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

This bundle of 6 revision lessons covers 6 of the 7 topics that are found within Module 5 (Communication, Homeostasis and energy) of the OCR A-level Biology A specification. The topics covered are: 5.1.2 (Excretion) 5.1.3 (Neuronal communication) 5.1.4 (Hormonal communication) 5.1.5 (Plant and animal responses) 5.2.1 (Photosynthesis) 5.2.2 (Respiration) The lessons use a range of exam questions, quick tasks and quiz competitions to engage the students whilst allowing them to assess their understanding of the different topics and ultimately to recognise those which require further attention