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Junior Secondary (Years 7 - 10)

Renewable energy comes from natural sources like the sun, wind, water and natural gas. Non renewable energy comes from fossil fuels like oil, gas and coal. R...

Senior Primary (Years 5 - 8)

Oil and gas are fossil fuels which means they are formed from fossils, which are the remains of animals and plants that lived long ago. Fossil fuels are used...

Senior Primary (Years 5 - 8)

Plastic is a material made by people which can be formed into almost any shape. It is strong, long-lasting and light. There are about 50 different types of p...

Junior Secondary (Years 7 - 10)

Natural disasters are major, sudden events caused by nature that injure people and damage property. New Zealand is prone to a number of natural disasters. Th...

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...

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...

Junior Secondary (Years 7 - 10)

Global warming is the long term rising of the Earth's temperature, caused by the greenhouse effect. The terms 'global warming' and 'climate change' are often...

Junior Secondary (Years 7 - 10)

Māori were the first to use pounamu (greenstone) and stone to make tools, weapons and ornaments. In the 1840s, coal and gold were discovered and mining began...