Exam tips, study plans and formula help

This chapter shows that all matter is made of a very large number of extremely small particles. It explains how the spacing,...

This chapter defines pressure as force per unit area and shows how liquids and air exert pressure in all directions. It then...

This chapter explains a force as a push or a pull that comes from an interaction between two objects. It covers what...

This chapter shows that an electric current can make a magnet and can also produce heat. It then explains how cells and...

This chapter explains that good health means physical, mental and social well-being, not just the absence of disease. It covers healthy habits,...

This chapter takes us into the world we cannot see with the naked eye. It explains the cell as the basic unit...

This chapter shows how science is about finding out new facts, not just remembering old ones. Using a simple kitchen question —...

This chapter gives the area formulas for rectangles, triangles, parallelograms, rhombuses, trapeziums and other polygons. It also explains key area results and...

This chapter uses algebra to explain number tricks and puzzles. It covers think-of-a-number tricks, number pyramids, calendar grids, divisibility tricks and how...