4PH1 Topics 1-2. Mark-scheme Q&A on kinematics, Newton’s laws, Hooke’s law, momentum, circuits and static charge. Spec-complete, paper tags throughout. This 58-slide interactive revision deck covers the full content of Topics 1 and 2 of the Pearson Edexcel International GCSE Physics (4PH1) specification. Designed for use by students in self-study, by tutors in sessions, and by teachers delivering class revision.

4PH1 Topics 3-4. Mark-scheme Q&A on waves, EM spectrum, refraction, sound, energy transfers and electricity generation. Spec-complete, Paper 1+2 tagged. Full description: This 54-slide interactive revision deck covers the full content of Topics 3 and 4 of the Pearson Edexcel International GCSE Physics (4PH1) specification. Sections covered: Properties of Waves (spec 3.1-3.7) - PAPER 1 Doppler Effect and Wave Behaviour (spec 3.8-3.9) - PAPER 1 The Electromagnetic Spectrum (spec 3.10-3.13) - PAPER 1 Light: Reflection and Refraction (spec 3.14-3.22) - PAPER 1 Sound Waves (spec 3.23-3.29P) - PAPER 2 § Energy Stores and Transfers (spec 4.1-4.5) - PAPER 1 Thermal Energy Transfer (spec 4.6-4.10) - PAPER 1 Work, Power and Energy Resources (spec 4.11-4.19P) - PAPER 2 § Every section contains: topic divider, question slides, mark-scheme-standard answer slides, and a Red-Amber-Green checkpoint. The deck also includes: Command word trainer (8 physics-specific command word examples) Named practicals summary (refraction investigations, refractive index, thermal energy transfer, speed of sound) 8 examiner watch-outs specific to waves and energy topics Gap analysis table “How this deck works” guide Calculations covered: wave speed, refractive index and critical angle, kinetic energy, gravitational potential energy, work done, power, efficiency.

4PH1 Topics 7-8. Mark-scheme Q&A on radioactivity, half-life, fission, fusion, stellar evolution, Big Bang and red-shift. Spec-complete, Paper 1+2 tagged. Full description: This 54-slide interactive revision deck covers the full content of Topics 7 and 8 of the Pearson Edexcel International GCSE Physics (4PH1) specification. Sections covered: Atomic Structure and Isotopes (spec 7.1-7.3) - PAPER 1 Types of Ionising Radiation (spec 7.4-7.6) - PAPER 1 Nuclear Equations and Decay (spec 7.7-7.8) - PAPER 1 Half-Life and Activity (spec 7.9-7.13) - PAPER 1 Uses and Dangers of Radiation (spec 7.14-7.16) - PAPER 1 Nuclear Fission and Fusion (spec 7.17-7.26) - PAPER 1 Astrophysics: Motion in the Universe (spec 8.1-8.6) - PAPER 1 Stellar Evolution and Cosmology (spec 8.7-8.18P) - PAPER 2 § Every section contains: topic divider, question slides, mark-scheme-standard answer slides, and a Red-Amber-Green checkpoint. The deck also includes: Command word trainer (physics-specific examples) Named practicals summary (penetration powers of radiation, investigation with Geiger counter) 8 examiner watch-outs (nuclear notation errors, half-life calculation mistakes, contamination vs irradiation confusion) Gap analysis table Nuclear equations covered and checked: alpha decay (Ra-226, Rn-222), beta-minus decay (I-131), nuclear notation, chain reactions. All mass numbers and atomic numbers verified to balance. Calculations covered: half-life (numerical and graphical methods), activity in Bq, orbital speed (v = 2pir/T), red-shift equation (delta-lambda/lambda = v/c). Format: Microsoft PowerPoint (.pptx). 16:9 widescreen. Advance slide to reveal answers. Price: £4.50 Tags: IGCSE Physics, Edexcel Physics, 4PH1, radioactivity, half-life, nuclear fission, nuclear fusion, astrophysics, red-shift, Big Bang, stellar evolution, revision

4PH1 Topics 5-6. Mark-scheme Q&A on density, gas laws, specific heat capacity, magnetism and transformers. Spec-complete, Paper 1 and Paper 2 tagged. Full description: This 50-slide interactive revision deck covers the full content of Topics 5 and 6 of the Pearson Edexcel International GCSE Physics (4PH1) specification. Sections covered: Density and Pressure (spec 5.1-5.7) - PAPER 1 Change of State and Specific Heat Capacity (spec 5.8P-5.14P) - PAPER 2 § Ideal Gas Laws (spec 5.15-5.22) - PAPER 1 Magnetism (spec 6.1-6.7) - PAPER 1 Electromagnetism (spec 6.8-6.14P) - PAPER 2 § Electromagnetic Induction and Transformers (spec 6.15-6.20P) - PAPER 2 § Every section contains: topic divider, question slides, mark-scheme-standard answer slides, and a Red-Amber-Green checkpoint. The deck also includes: Command word trainer (physics-specific examples) Named practicals summary (density measurement, temperature-time graph for change of state, specific heat capacity of solids, magnetic field patterns) 8 examiner watch-outs (gas law unit errors, transformer mistakes, latent heat misconceptions) Gap analysis table Calculations covered: density, fluid pressure, Boyle’s law, pressure-temperature law, specific heat capacity (Delta Q = mcDeltaT), transformer turns ratio and power. Format: Microsoft PowerPoint (.pptx). 16:9 widescreen. Advance slide to reveal answers. Price: £4.50 Tags: IGCSE Physics, Edexcel Physics, 4PH1, density, gas laws, specific heat capacity, magnetism, electromagnets, transformers, revision

Complete IGCSE Biology revision: all 4 decks covering the full Pearson Edexcel 4BI1 specification. 237 slides. Interactive Q&A format. Save £4 compared to buying separately. Complete IGCSE Biology revision covering the full Pearson Edexcel IGCSE (9-1) Biology specification (4BI1). 237 slides across 4 decks: Deck 1 — Cells, Molecules & Life Processes (58 slides, Topics 1 & 2a-f) Deck 2 — Body Systems: Transport, Excretion & Response (64 slides, Topics 2g-j) Deck 3 — Reproduction & Inheritance (51 slides, Topic 3) Deck 4 — Ecology & Biotechnology (64 slides, Topics 4 & 5) Every question on its own slide, answer revealed on the next. Includes six-mark extended-response mark schemes, command-word trainer, examiner watch-outs, practicals summary, confidence checkpoints, and gap-analysis revision planner in each deck. Full Paper 2 ‘B’ coverage for higher grades. All decks fully editable PowerPoint, 16:9 widescreen, no animations needed. Suitable for whole-class revision, tutoring, or independent study.

Interactive IGCSE Biology revision covering Topics 4 & 5: ecosystems, feeding relationships, carbon & nitrogen cycles, human impact, food production, genetic modification, cloning. Interactive IGCSE Biology revision covering Topics 4 & 5: ecosystems, feeding relationships, carbon & nitrogen cycles, human impact, food production, genetic modification, cloning. 64 slides, full spec including Paper 2 ‘B’. Includes: population, community, habitat, biodiversity, abiotic/biotic factors, sampling with quadrats, trophic levels, food chains & webs, pyramids of number/biomass/energy, carbon cycle, nitrogen cycle (4 bacteria), air pollution (SO2, CO, greenhouse gases), eutrophication (6-step sequence), deforestation, glasshouses, fertilisers, pesticides, biological control, microorganisms (yeast, Lactobacillus, fermenters), fish farming, selective breeding, restriction enzymes & ligase, plasmid vectors, GM plants, micropropagation, Dolly & cloning, transgenic animals. Six-mark eutrophication mark scheme included. Command-word trainer, examiner watch-outs, named practicals (quadrats, seed germination, yeast), confidence checkpoints, gap-analysis planner. Fully editable PowerPoint. 16:9 widescreen. No animations needed.

Interactive IGCSE Biology revision covering Topic 3: sexual/asexual reproduction, DNA, protein synthesis, monohybrid crosses, meiosis, and natural selection. 51 slides, full spec. Interactive IGCSE Biology revision covering Topic 3: sexual/asexual reproduction, DNA, protein synthesis, monohybrid crosses, meiosis, and natural selection. 51 slides, full spec. Includes: flower structure (insect vs wind pollination), fertilisation, seed germination, human reproductive anatomy, menstrual cycle (FSH/LH), placenta, DNA structure & base pairing, RNA, transcription & translation (Paper 2 ‘B’), genetics vocabulary (alleles, dominance, codominance, polygenic), Punnett squares, test crosses, pedigrees, sex determination, mitosis vs meiosis, variation, mutation & mutagens, Darwin’s theory, antibiotic resistance. Fully worked monohybrid crosses showing exam-standard layout. Six-mark extended-response mark schemes. Examiner watch-outs (e.g. bacteria do not “learn” resistance). Confidence checkpoints and gap-analysis revision planner. Fully editable PowerPoint. 16:9 widescreen. No animations needed. Perfect for whole-class or independent study.

Interactive IGCSE Biology revision covering Topics 2(g-j): gas exchange, circulation, kidneys, and the nervous system. Q&A format, answer on the next slide. 64 slides, full Paper 2 ‘B’.

Interactive IGCSE Biology revision deck covering Topics 1 & 2(a-f). Question on one slide, answer on the next. 58 slides with full spec including Paper 2 ‘B’ content. Interactive IGCSE Biology revision deck covering Topics 1 & 2(a-f). Question on one slide, answer on the next. 58 slides with full spec including Paper 2 ‘B’ content. Includes: MRS GREN, cells, organelles, stem cells, biological molecules, food tests, enzymes (temperature & pH), diffusion/osmosis/active transport, photosynthesis (equations, limiting factors, leaf structure, mineral ions), human nutrition (alimentary canal, digestive enzymes, villi), aerobic and anaerobic respiration. Also includes: six-mark extended-response mark schemes, command-word trainer, examiner watch-outs, named practicals summary, traffic-light confidence checkpoints, gap-analysis revision planner. Fully editable PowerPoint. 16:9 widescreen. No animations needed. Works for whole-class revision, tutoring, or independent study.

46-slide interactive IGCSE Biology revision lesson covering all 5 Edexcel 4BI1 topics. Includes quizzes, activities, checkpoints & gap analysis. Yrs 10–11.