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We understand the importance of education. We offer tailored private tuition designed to maximise success at GCSE, A Level and beyond. Our tutors are experienced professionals, teachers and top-tier graduates with extensive knowledge in their subjects.
On Tes we offer high quality board-specific resources. Please check back regularly as we are continually updating our stock.
Complete set of companion PDF worksheets for Edexcel IGCSE Chemistry (4CH1) Chapter 5 - Acids, Bases and Salts. Contains short answer questions, an activity requiring lateral thinking and exam-style questions. Five worksheets included:
21 - Acids and Alkalis
22 - Titrations
23 - Acids, Bases and Salts
24 - Making Salts
25 - Chemical Tests
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 3.7.2 - Populations.
Specification Point 3.7.3 - Evolution may lead to speciation.
Complete set of Chapter 7 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 1.10
Describe the following experimental techniques for the separation of mixtures:
Simple distillation.
Fractional distillation.
Filtration.
Crystallisation.
Paper chromatography.
Complete set of Chapter 1 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 2.10 - Understand the role of enzymes as biological catalysts in metabolic reactions.
Specification Point 2.11 - Understand how temperature changes can affect enzyme function, including changes to the shape of the active site.
Specification Point 2.12 - Practical: Investigate how enzyme activity can be affected by changes in temperature.
Specification Point 2.13 - Understand how enzyme function can be affected by changes in pH altering the active site.
Complete set of Chapter 1 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 2.59 - Describe the composition of the blood: red blood cells, white blood cells, platelets and plasma.
Specification Point 2.60 - Understand the role of plasma in the transport of carbon dioxide, digested food, urea, hormones and heat energy.
Specification Point 2.61 - Understand how adaptations of red blood cells make them suitable for the transport of oxygen, including shape, the absence of a nucleus and the presence of haemoglobin.
Specification Point 2.62 - Understand how the immune system responds to disease using white blood cells, illustrated by phagocytes ingesting pathogens and lymphocytes releasing antibodies specific to the pathogen.
Complete set of Chapter 3 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 2.51 - Understand why simple, unicellular organisms can rely on diffusion for movement of substances in and out of the cell.
Specification Point 2.52 - Understand the need for a transport system in multicellular organisms.
Specification Point 2.53 - Describe the role of phloem in transporting sucrose and amino acids between the leaves and other parts of the plant.
Complete set of Chapter 3 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 2.65 - Describe the structure of the heart and how it functions.
Specification Point 2.66 - Explain how the heart rate changes during exercise and under the influence of adrenaline.
Specification Point 2.67 -Understand how factors may increase the risk of developing coronary heart disease.
Complete set of Chapter 3 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 4.12 -Understand the biological consequences of pollution of air by sulfur dioxide and carbon monoxide.
Specification Point 4.13 - Understand that water vapour, carbon dioxide, nitrous oxide, methane and CFCs are greenhouse gases.
Specification Point 4.14 - Understand how human activities contribute to greenhouse gases.
Specification Point 4.15- Understand how an increase in greenhouse gases results in an enhanced greenhouse effect and that this may lead to global warming and its consequences.
Specification Point 4.16 - Understand the biological consequences of pollution of water by sewage.
Specification Point 4.17 - Understand the biological consequences of eutrophication caused by leached minerals from fertilizer.
Complete set of Chapter 6 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 4.10 - Describe the stages in the carbon cycle, including respiration, photosynthesis, decomposition and combustion.
Complete set of Chapter 6 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 5.17B - Describe the process of micropropagation (tissue culture) in which explants are grown in vitro.
Specification Point 5.18B - Understand how micropropagation can be used to produce commercial quantities of genetically identical plants with desirable characteristics.
Specification Point 5.19B - Describe the stages in the production of cloned mammals involving the introduction of a diploid nucleus from a mature cell into an enucleated egg cell, illustrated by Dolly the sheep.
Complete set of Chapter 7 Lectures are available.
Complete set of concise, modern presentations for Edexcel IGCSE Biology (4BI0) Chapter 3 - Movement of Substances in Living Organisms. Contains colour coded specification points with handmade vector graphics. Nine presentations included:
18 - Gas Exchange in Plants
19 - Ventilation
20 - The Alveoli and Lung Disease
21 - Transport Mechanisms
22 - Transpiration
23 - The Blood
24 - Vaccination
25 - The Heart
26 - The Circulatory System
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 2.94 - Understand the sources, roles and effects of the following hormones: adrenaline, insulin, testosterone, progesterone and oestrogen.
Complete set of Chapter 4 Lectures are available.
Complete set of concise, modern presentations for Edexcel IGCSE Chemistry (4CH1) Chapter 5 - Acids, Bases and Salts. Contains colour coded specification points. Five presentations included:
21 - Acids and Alkalis
22 - Titrations
23 - Acids, Bases and Salts
24 - Making Salts
25 - Chemical Tests
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 3.19C - Know that a reversible reaction can reach dynamic equilibrium in a sealed container.
Specification Point 3.20C - Know that at dynamic equilibrium the forward and reverse reactions occur at the same rate and the concentrations of reactants and products remain constant.
Specification Point 3.21C - Understand why a catalyst does not affect the position of equilibrium in a reversible reaction.
Specification Point 3.22C - Know the effect of changing either temperature or pressure on the position of equilibrium in a reversible reaction.
Complete set of Chapter 6 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 2.15 - Understand how metals can be arranged in a reactivity series based on their reactions with water or dilute acid.
Specification Point 2.16 - Understand how metals can be arranged in a reactivity series based on displacement reactions.
Specification Point 2.17 - Know the order of reactivity of these metals: potassium, sodium, lithium, calcium, magnesium, aluminium, zinc, iron, copper, silver, and gold.
Specification Point 2.18 - Know the conditions under which iron rusts.
Specification Point 2.19 - Understand how the rusting of iron may be prevented by barrier methods, galvanising and sacrificial protection.
Specification Point 2.20 - Understand the terms oxidation, reduction, redox, oxidising agent and reducing agent in terms of the gain or loss of oxygen and the loss or gain of electrons.
Specification Point 2.21 - Practical: investigate reactions between dilute hydrochloric and sulfuric acids and metals (e.g. magnesium, zinc and iron).
Complete set of Chapter 4 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 3.6.1.1 - Survival and response.
Complete set of Chapter 6 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 4.5.3.4 - Hormones in human reproduction.
Specification Point 4.5.3.5 - Contraception.
Specification Point 4.5.3.6 - The use of hormones to treat infertility.
Specification Point 4.5.3.7 - Negative feedback.
Complete set of Chapter 5 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 4.7.4.1 - Trophic levels.
Specification point 4.7.4.2 - Pyramids of biomass.
Specification Point 4.7.4.3 - Transfer of biomass.
Complete set of Chapter 7 Lectures are available.