C1-part-1-Atomic-Structure.265114963.pptx energy stores and transfer. helpful for year 7 till 9. Refraction of light explained with examples.ppt Solving Linear Equations with easy method. The Periodic Table, full introduction and explanation Describing Enlargements of different geometrical shapes Transformations of different shapes For GCSE math Reflecting-in-a-line a complete guide for students Conduction, Convection and Radiation.pptx Fractions---Adding-and-subtracting-different-denominator.pptx Basic Algebraic concepts and notations.pptx