3 Worksheets consisting over 40 Questions related to interpreting frequency polygon graphs, constructing cumulative frequency tables, constructing ogive graphs, interpreting and extracting data from ogive graphs, calculating first quartile, 3rd quartile and interquartile range. Worksheets suited for students in KS 4.

4 Worksheets consisting over 60 questions related to test the understanding chemical properties (reactivity) and physical properties (boiling and melting points) of Group 1 Alkaline Metal, Group 17 Halogens and Group 18 Noble gases as you go down the respective groups. Questions include the chemical and physical changes of elements across period 3 (such as reactivity, melting and boiling points, basic-amphoteric-acidic), properties of transition elements, their uses in industry and the colour identification of transition elements. Worksheets suited for students in KS 4.

3 Worksheets consisting over 45 questions with answers related to graph analysis, constructing balance equations and application of knowledge of the steps and processes of the Haber Process, Contact Process and Ostwald Process. Bonus questions related to using nitrogenous fertilisers and calculating % of nitrogen to determine fertiliser quality. Suited for students in KS 4.

4 Worksheets consisting over 65 questions related to constructing quadratic equations from word problems, factorising and expanding brackets of quadratic equations and calculating the roots belonging to the following quadratic equations. Worksheet 1 and 2 suited as an introduction for lower ability KS 4 students, while worksheet 3 and 4 suited for higher ability KS4 students.

3 Worksheets consisting over 40 questions and answers designed to focus on constructing balanced equations, determining mole ratio, calculation of concentration, mole and volume, and mass of product and reactants produced from acid base reactions. Dilution and titration concepts are included in questions as well. Worksheet suited for students in KS 4.

3 Worksheets with answers consisting over 40 questions with questions related to the function of a voltaic cell, selection process of anode and cathode based on the reactivity series, constructing reactivity series based on voltage and terminals of various metals together, determining voltage output based on voltaic cell data of unknown metals, understanding the function of a porous pot and a salt bridge, understanding the occurrence of a displacement reaction and their observations when different metals are placed into salt solutions. Advanced questions include the combination of a voltaic cell to power an electrolysis process. Questions suited for students in KS 4.

3 Worksheets consisting over 50 questions involving trigonometry rule and sine, cosine and tangent graphs for advanced students. Suited for students in KS 4.

3 Worksheets consisting over 55 questions with challenging questions related to constructing a straight line equation from given coordinates, finding gradient of parallel lines, finding point of interception between 2 straight lines using simultaneous equation (calculation) and constructing straight lines (graphical method). Suited for high ability KS4 students.

A compact lesson slide consisting of 29 Slides including all chapters related to manufacturing industry such as the manufacturing process of ammonia and its uses (Haber Process), sulfuric acid and its daily uses (Contact Process) and manufacturing nitric acid (Ostwald Process), calculating the composition of nitrogen in fertilisers and determining the quality of the fertiliser, aterial science, the understanding and application of alloys, composition of alloys, advantages of alloys, differences of glass and ceramics, composition of glass and ceramics, advantages of glass and ceramics, types of polymerisation, benefits of polymers, source of polymers and monomers, environmental issues of polymers and solutions, advantages of composite materials, types and applications of composite materials. Content is suitable for 3-4 consecutive lessons. Suited for students in KS4.

2 Assessment papers containing over 30 questions suited for IGCSE students which questions including fractions, decimals, percentages, ratios, probability, indices, factorisation, angles of depression and elevation, solving simultaneous equations, solving quadratic equations, trigonometry, shapes and polygons, sequencing, bearings, circles and angles, volume and surface area calculations, transformation and enlargement, straight line equations, simple and compound interest calculations and data analysis. Assessments suited for students in KS 4.

A classroom lesson presentation consisting of 36 Slides related to understanding chemical properties (reactivity) and physical properties (boiling and melting points) of Group 1 Alkaline Metal, Group 17 Halogens and Group 18 Noble gases as you go down the respective groups. Content include the chemical and physical changes of elements across period 3 (such as reactivity, melting and boiling points, basic-amphoteric-acidic), properties of transition elements, their uses in industry and the colour identification of transition elements. Content suitable for 4-5 consecutive lessons. Suited for students in KS 4.

34 Slides for an entire chapter coverage consisting of theoretical concepts of acid and base, hydroxide and hydrogen ion dissociation, pH values, pH indicators (universal indicator, methyl orange indicator and litmus paper), strong and weak acids and bases, uses of acid and bases, calculation of concentration and moles, constructing chemical equations of neutralisation reactions, the usage of indicators to determine acid-alkali neutralisation via titration, the usage of a pH probe to determine the point of neutralisation, essay and uses neutralisation in industry, medical and agriculture fields. Content sufficient for 4-5 consecutive classes. Suited for students in KS 4.

39 Slides providing a compact and complete understanding of formation and identification of salts. Content includes the solubility test of nitrates, chlorides, sulphates, carbonates, hydroxides, quantitative analysis of salts includes understanding mole ratio, moles (mass and volume of salts and products formed), calculating concentration and molarity of aqueous reactants. Methodology of creating salts includes acid + base reactions, acid + metal reactions, acid + carbonates reactions, double decomposition process (precipitation). Content includes qualitative study of salts by identifying and analysing salts by carrying out various test such as the colour test of the salt (by observation), gas test (colour of gas, pH of gas, smell and confirmatory test such as limewater, lighted and glowing splint), aqueous sodium hydroxide test (by adding a few drops until excess) and aqueous ammonia test (by adding a few drops until excess). Special confirmatory test of nitrates, chlorides, sulphates and ions are included as well. Content is sufficient for 4-5 consecutive classes. Suited for students in KS4.

6 Worksheets consisting over 95 questions related introduction to understanding gradient, determining gradient of a straight line in a Cartesian coordinates, determining x-intercepts and y-intercepts based on straight line equations, constructing a straight line equation from given coordinates, finding gradient of parallel lines, finding point of interception between 2 straight lines using simultaneous equation (calculation) and constructing straight lines (graphical method). Worksheets 1-3 are suited as introduction for low ability students while Worksheets 3-6 are suited for higher ability KS4 students.

8 Worksheets consisting over 90 questions related to determining class intervals of grouped data, constructing frequency tables of grouped data, determining suitable class intervals, determining modal class and mean of grouped data based on frequency tables, constructing histograms and extracting data from existing histograms, interpreting frequency polygon graphs, constructing cumulative frequency tables, constructing ogive graphs, interpreting and extracting data from ogive graphs, calculating first quartile, 3rd quartile and interquartile range. Worksheets suited for students in KS 4.

2 Comprehensive worksheets consisting of over 80 questions with detailed answers related to cell division, karyokinesis (nuclear division), cytokinesis (cytoplasmic division) in animal and plant cell, cell cycle and mitosis M phase, G1, S and G2 phases, meiosis I and meiosis II , comparing the similarities and differences between meiosis and mitosis, exploring the issues of cell division on human health such as the effects of mitosis abnormality causing tumors and cancer, the effects of meiosis abnormality causing Down syndrome. Suited for science students in Year 9, 10, 11 and 12.

2 Practice papers consisting of 50 questions in total with answers provided, total mark allocation of 100 marks. Questions related to algebra, angles and geometry, fractions, ratios, money and finances, distance and speed, kinematics conversion, percentage of increase and decrease, unit conversion, mensuration of 2D shapes (area and perimeter), pie chart and angles, and net drawings of 3D shapes. Worksheets most suitable to be used for class assessment, test, quiz, or comprehensive practice. Suitable for students learning mathematics in Year 7,8 and 9. Also suitable for year 10 low ability students.

1 Classroom Presentation Pack consisting of 65 slides of the topic electromagnetism inclusive of chapters related to analysing the magnetic effect of a current-carrying conductor and solenoids, the factors affecting electromagnets, application of the Right Hand Grip Rule, understanding the force on a current-carrying conductor in a magnetic field (the concept of the catapult effect), the applications of electromagnetism in an electric D.C. motor (Using Fleming’s Left Hand Rule), analysing electromagnetic induction, Faraday’s law and Lenz’s law, the application of electromagnetism in an electric A.C and D.C. generators (Using Fleming’s Right Hand Rule), analysing and studying transformers (Step Up and Step Down Transformers), and understanding the generation and transmission of electricity using transformers and generators. Slides are applicable for a minimum of 5-6 consecutive lessons. Suited for students in KS 4.

65 Slides providing a wholesome understanding of carbon compounds consisting of subtopics of : alkanes, reactions of alkanes (combustion and substitution reaction), isomerism (naming and drawing isomers of alkanes, alkenes and alcohols), characteristics of alkenes, alkene reactions (addition reaction, combustion, halogenation, hydration, hydrogenation and polymerisation), bromine water test, alcohols (fermentation, hydration, oxidation, dehydration, combustion), chemical and physical characteristics homogolous series, carboxylic acids (oxidation, acidity, concentration) esters (properties, esterification, naming ester compounds) characteristics of fats and oils hydrogenation of oil to manufacture margarine polymerisation of isoprene to manufacture rubber vulcanisation of rubber Suited for students in Y10 and Y11.