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Senior Primary (Years 5 - 8)

Chemistry is a branch of science and is the study of matter. It describes states of matter. There are three states of matter - solid, liquid and gas, and the...

Senior Primary (Years 5 - 8)

A volcano is a vent (opening) in the earth's crust through which magma (molten rock within the earth) erupts to the surface as lava, a mixture of liquid rock...

Junior Primary (Years 1 - 4)

Almost three-quarters of the Earth's surface is water. Earth's water is always moving around the planet. As the sun heats the water in rivers and oceans, the...

Junior Secondary (Years 7 - 10)

Nuclear power is another source of power like wind, water or solar power. It is a cheap, reliable and clean source of energy, however the biggest disadvantag...

Senior Primary (Years 5 - 8)

The Earth is made up of all different kinds of rocks and minerals, which are all part of the rock cycle. Have a look at this entry to find out more about the...

Senior Primary (Years 5 - 8)

Renewable energy comes from natural sources such as the sun, wind and water. These sources are sustainable as there is no risk of them running out. Using ren...

Senior Secondary (Years 11 - 13)

Everything is made of chemicals. There are natural chemicals, like those made by plants and animals, and there are also synthetic chemicals, those that peopl...