A lintel is a horizontal structural component, supported at each end by a post. Lintels are commonly seen above windows and doors in older houses, supporting the bricks or stone above the opening.
There are many different kinds of metal. The metals that are used in everyday life are hard, usually shiny, and smooth. Metals are good conducters, which means they can change temperature very fast. If you stir some hot water with a metal spoon for too long you can burn your fingers as the spoon heats up.
Most metal is soft enough to be bent into interesting shapes, although for very thick metal it can take a lot of force to bend it. Some metal, like the kind that goes into knife blades, is hardened and can't be bent.
Scientific name: urtica dioica
Nettles are a common plant that has stinging hairs on the stems and under the leaves. The hairs have an acidic poison on them, which is why they sting. You should try to avoid touching nettles with your bare skin.
Seattle is the largest city in the state of Washington in the United States of America. It has a population of around 3.4 million.
Sis forSpace shuttle
A space shuttle is a vessel that can be used to take people and objects like satellites out into orbit around the Earth. Space shuttles use a huge amount of fuel to break the forces of gravity holding them down.