Cognito -

GCSE Physics – Visible Light & Colour – Colour Spectrum | Colour Filters (2026/27 exams)

GCSE Physics – Longitudinal & Transverse Waves – Labelling & Calculating Wave Speed (2026/27 exams)

GCSE Physics – Efficiency | Energy & Power (2026/27 exams)

GCSE Chemistry – Development of the Periodic Table (2026/27 exams)

GCSE Biology – Genetic Diagrams | Punett Squares (2026/27 exams)

GCSE Maths – Using Scales on Maps and Scale Diagrams (2026/27 exams)

GCSE Maths – How to Solve Simultaneous Equations – Using the Elimination Technique (2026/27 exams)

GCSE Maths – Pythagoras’ Theorem And How To Use It (2026/27 exams)

GCSE Maths – Alternate, Corresponding and Allied Angles – Parallel Lines Angle Rules (2026/27 exams)

GCSE Maths – How to Find the Area of Rectangles, Parallelograms, Triangles and Trapeziums

GCSE Maths – Reverse Percentages – Calculating The Cost Before The Discount (2026/27 exams)

GCSE Maths – How to Convert Ratios into Fractions (2026/27 exams)

GCSE Maths – How to Find the Equation of a Straight Line (y = mx + c) (2026/27 exams)

GCSE Maths – What on Earth is y = mx + c (2026/27 exams)

GCSE Maths – Factorising Quadratics – Part 1 – (When the x² Coefficient is 1) (2026/27 exams)

GCSE Maths – How to Rearrange Formulas (2026/27 exams)

How to find Multiples and Factors

GCSE Physics – Reflection