How Is Diphtheria Controlled
Diphtheria is a serious disease. It is caused by bacteria, and illness starts a few days after the bacteria enter the body. The bacteria usually enter the […]
How Is Diphtheria Controlled Read More »
Diphtheria is a serious disease. It is caused by bacteria, and illness starts a few days after the bacteria enter the body. The bacteria usually enter the […]
How Is Diphtheria Controlled Read More »
This little insect is wonderfully made. The house has two big brown eyes and each eye is made up of thousands of lenses. These two big eyes
How Can A Fly Walk On The Ceiling Read More »
Do you know how many different kinds of infects there are? There are somewhere between 2,000,000 and 4,000,000 different kinds of insects! Scientists have actually described in
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When man decided he wanted to fly, he had to create a flying machine. When you examine a bird, you can see that Nature has done everything
The ability of certain birds to fly great distances and arrive “home”, or at their destination, is one of the most remarkable things in nature. Do you
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We all know that flies carry disease. The fly is born and may spend most of its life around rubbish and germ-breeding areas. The housefly actually chooses
How Are Flies Born Read More »
Most of us think that spiders use silk only to spin a web. Actually, no other animal uses silk in as many ways as spiders do. They
How Do Spiders Spin Their Webs? Read More »
When you look at an oyster that has been opened, it seems to be formless. But it is really a complex creature with a mouth, gills, stomach,
How Are Oysters Born Read More »
Perhaps you have sometimes watched a snail moving slowly across the ground and wondered how it was able to move since no “legs” were showing. The fact is
How Do Snails Walk Read More »
About 4,000 years ago, a Chinese fisherman who decided that oysters might satisfy his hunger opened a few and was probably the first man to discover pearls!
How Do Oysters Make Pearls Read More »
Human often expose their bodies to the sun to get a ‘tan”. Very few people realize that sunlight has many important effects on the skin. The most
How Does The Body Tan Read More »