An apt introduction to Indices for secondary school students with lots of exercises to practise with.

This resource focusses on the modes of heat transfer and the uniqueness of each one. The differences between conduction, convection and radiation are also well-explained. Summary: 29 pages

This lesson note provides a detailed explanation of the concept of mains electricity and the inter-related quantities. It is simply presented, pictorial and very helpful to discussing the topic in details to children.

This note presents concise information on chemical reactions; exploring both endothermic and exothermic reactions as well as how total energy change of a reaction is calculated.

A clear and concise introduction to chemical bonding with details given on the different bond types (ionic/electrovalent, covalent, metallic and hydrogen).

A clear and concise analysis of the structure of the human heart and the blood vessels connected to it, as well as their adaptations.

A detailed and interactive lesson note on energy stores.

A clear and concise lesson note on renewable and non-renewable resources. Gives a detailed list of each and allows student participation in the study.

A detailed and interactive lesson note on the Conservation of energy

This note provides a concise and excellent introduction to the topic - “Pressure” and helps students understand the concept without much efforts. It includes pressure in fluids (gases and liquids) and also discusses pressure in solids.

A detailed and interactive lesson note on energy and efficiency

A detailed and interactive lesson note on the concept of work and power

A detailed and interactive lesson note on Energy equations

A detailed and interactive lesson note on Electrical appliances

This resource focusses on convection as a mode of heat transfer and explains the uniqueness of this heat transfer mode in contrast to conduction and radiation. Summary: 34 pages

This lesson note provides a detailed explanation on renewable and non-renewable resources. It discusses in details these energy sources: wind, solar power, coal, hydroelectricity, biomass etc. and gives detail discussion on each. It is simply presented and helpful to discussing these energy sources in details to kids.

This lesson note provides a detailed explanation of the concept of electrical power and energy transfer and the inter-related quantities. It is simply presented and helpful to discussing the phenomena in details to children.

This lesson note provides a detailed explanation of the concept of transformers and the inter-related quantities. It explains in details the step up and step down transformers and how these operate. It is simply presented and helpful to discussing the phenomena in details to children.

A comprehensive introduction to the basics of electricity for secondary school students. Covers circuits, devices, symbols, circuit arrangements (series and parallel) and their relationships.

A clear and concise lesson note on solubility.

The resource provides a concise and condensed lesson note on crude oil and fuels (hydrocarbons) and related aspects.