Kids Questions & Answers

The breadfruit tree is found in the South Pacific islands and, to a lesser degree, in other parts of the tropics. It is an extremely handsome tree, growing up to 60 feet high. The oval leaves are a pleasant, glossy green and quite large. There are two distinct forms of breadfruit, one seedless and the other containing many seeds which, …

Water will boil anywhere, but it boils at different temperatures in different places. For example, it will boil at a lower temperatures up a mountain that at sea level. The boiling point of water is the temperature at which its vapour pressure becomes equal to the outside atmospheric pressure. As the atmospheric pressure is always changing so the boiling point …

In the beginning our universe was a mass of white-hot vapours and molten materials whirling about in space. Our world was formed from this. Astronomers believe it took millions of years for the cloud to cool, contract and begin to turn into molten rock. Modern astronomers think that many millions of years ago there was a huge explosion in space. …

The center of gravity of an object is a point at which all its weight can be considered to be located. This point is usually inside the object. However, your center of gravity may be inside or outside your body, depending on whether you’re standing, sitting, bending or falling over. If your center of gravity is over your feet, then …

We listen to weather forecasts to find out how warm and sunny, wet or windy the weather is likely to be. People in eastern Sahara, in North Africa, don’t have this problem. This is the world’s sunniest place, with an average of over 4,300 hours of sunshine a year-nearly 12 hours a day!

Deltas are plains near the mouths of some rivers, made of sediment dumped there by the rivers. The world’s largest delta is the Ganges-Brahmaputra delta, which lies partly in Bangladesh and partly in India. This low-lying fertile plain is one of the world’s most densely populated areas. It has also been the scene of many disasters when storms in the …

Many deserts-places, which have less than 25cm (10in) rainfall a year-are, in fact, dry for years and then a freak storm causes floods. Or heavy rains can transform some deserts, as in Namaqualand, South Africa, into a sea of flowers, bringing new life to seeds, which may have been dormant for years. Elsewhere, drought-resistant plants like cacti soak up rainwater …

Oases are places in deserts where there is fresh water. The largest oasis is the fertile valley of the River Nile in Egypt, which gets its water from the distant East African highlands.

The name Ark Royal goes back a long way in the annals of the British Navy. Sir Walter Raleigh, that famed Elizabethan seaman, had a great ship built which he called after himself, Ark Raleigh. She was launched in 1587. When the menace of the Spanish Armada loomed, the Crown bought her and she became Ark Royal. Probably the most …

The ceremonial drinking of tea has long been a time-honoured institution in Japan. The central idea of thee ceremony is the appreciation of the beautiful in life’s daily routine such as preparing a meal and tea, cleaning the house, working in the garden and so on. The ceremony is called in Japanese cha-mo-yu (which can be interpreted as ‘hot water …