Magnets attract magnetic materials. There is a magnetic force which pulls on a piece of steel when a magnet attracts it. You may have noticed that th…
Read moreSometimes, if it rains and the Sun shines at the same time, you may see a rainbow. You have to stand with your back to the Sun; you will see an arch …
Read moreWhat Were the Reasons for the First World War? In the early years of the twentieth century, the world was dominated by the imperial ( imperial means…
Read moreRust is formed when iron reacts with oxygen in the air. The product is iron oxide, which is commonly known as rust. Iron+ oxygen=iron oxide This mean…
Read moreWhen you look in a mirror, you see a clear reflection of yourself. The picture you see in a mirror is called an image. Bouncing Light Mirrors reflect…
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