These are teaching slides of IGCSE Combined Science for Biology components only. Topics covered include characteristics of living organisms, cells, biological molecules, enzymes, plant nutrition, animal nutrition, transport, gas exchange and respiration, coordination and response, reproduction, organisms and their environment and human influences on ecosystems.

These are teaching slides of IGCSE Combined Science for Physics components only. Topics covered include Motion, Work, energy and power, Thermal physics, Properties of waves including light and sound, Electrical quantities and Electric circuits.

These are teaching slides of IGCSE Combined Science for Chemistry components only. Topics covered include the particulate nature of matter, experimental techniques, atoms, elements and compounds, stoichiometry, electricity and chemistry, energy changes in chemical reactions, chemical reactions, acids, bases and salts, the periodic table, metals, air and water and organic chemistry.

This PowerPoint slide is meant for students taking IGCSE Combined science or IGCSE Chemistry (Core) paper. Tips and formulated questions are included to enhance students' understanding. Content covered in this slides -Understand the terms of atom, molecules, element, compound and mixture. -Describe the differences between atoms, elements, compounds and mixtures. -Demonstrate the understanding of the exothermic and endothermic changes relate to the transformation of chemical energy to heat and vice versa. -Describe the structure of an atom -State the relative charges and approximate relative masses of protons, neutrons and electrons. -Define proton number and nucleon number. -Use proton number and the simple structure of atoms to explain the basis of the periodic table. -Understand the electronic structures and valency electron. -Describe the formation of ions by electron loss or gain. -Describe the formation of ionic bonds between elements from group 1 and VII. -Explain the formation of ionic bonds between metallic and non-metallic elements. -Non-metallic elements form non-ionic compound with covalent bonding. -Draw dot and cross diagrams to represent the sharing of electron pairs to form single covalent bond. -Understand elements arranged in periodic table according to increasing number of proton. -Predict the properties of elements by means of groups and periods. -Describe the change from metallic to non-metallic character across a period. -Describe the relationship between group number, number of valency electrons and metallic/ non-metallic character. -Writing formulae of simple compounds. -Construct and use word equations. -Deduce the formula of a simple compound from the relative numbers of proton present or a diagrammatic representation. -Describe or predict the properties of group 1 elements. -Describe the transition elements.

This is a presentation containing myths and facts on homophobia. A lesson presented to the students during PSHE class.

A lesson for Secondary students aged from 12-16 Years Old. Video links included for further elaboration.

This includes teaching slides (and some worksheets) for the topics on general wave properties, light, electromagnetic spectrum and sound.

This includes teaching slides and worksheets for simple kinetic molecular model of matter, thermal properties and temperature and thermal processes.

This include teaching slides on the topics of the nuclear atom and radioactivity.

This includes teaching slides on the topics of length and time, motion, mass and weight, density, forces, momentum, energy, work and power and pressure.

These slides cover the basic of personal finances and some activities which encourage students to apply what they have learned.

These slides cover the basic introduction to drugs as well as several activities such as thought experiment which encourage students to think critically from the perspective of government in resolving the issues.

These slides cover topics on sweatshop, diversity, immigration, equal rights, ethical buisness and stereotypes and prejudice.

These slides covers topics such as emotion regulation, manners and values, dealing with breakdown in relationship, risky behaviour and constructive feedback.

Understanding the required statistical test needed for A level Biology

This includes teaching slides for the topics on simple phenomena of magnetism, electrical quantities, electric circuits, digital electronics, dangers of electricity and electromagnetic effects.

This is a presentation on sustainable environment for secondary school students.

I have prepared this presentation entitled "Life lessons" for my Personal, Social and Health Education (PSHE) class. Just my two cents for the students of secondary . You can find some narration in the note section under powerpoint slide.