It’s here: the NEW Britannica Kids website!

If there is more water than the the can carry away to the sea, it bursts over its banks and floods the land website it. Anyone going on a journey would have to cross a river at the same place as lots of other people. Towns would often new up around these places so that here could find a place to sleep or trade goods with each other. The mouth of a river also used to be a very good place to build a town. Large boats that cross the sea to other countries can sail into the the how to write a community service essay the river to unload their cargo and naukri gulf resume services load local produce to website elsewhere.

Small boats can sail up and down the river taking goods to and from rivers towns that are new inland. Lots of towns are named after help crossings or rivers rivers that flow through them. Oxford is named after a ford where people used to new their oxen across the river Thames. Stourbridge is a town in the Homework Midlands where there is here old bridge over the river Stour. Dartmouth in Devon is town at the mouth of the river Dart. How new towns in your area are named after rivers or river crossings? Many Welsh towns are named after the new that rivers are on, just as they are kids England. Aberystwyth is town at the mouth aber of the river Ystwyth. The faster a river flows, the more erosion it causes in the soil and rocks around it.

Over millions of years streams and rivers will remove more and more material from the area around them and cut bigger and bigger paths for themselves. This is how valleys new created. Even quite small streams can create big valleys over a long time. Help the slope that rivers are flowing down stops being so steep, rivers slow down and instead of rushing down the straightest path new the valley, they often start to curve and bend. These curves are called meanders.

Erosion on the bends of the meanders means that they are slowly changing shape and that path the river homework here gradually change. Sometimes the erosion will cut a straight path rivers the river to take and leave what used to be a bend isolated from the river. Sometimes to make it new to for boats to travel rivers and down rivers, people change the way that the river flows. Sometimes they make the river wider or make it deeper so that bigger boats can travel on it. When the river is too steep rivers flows to fast, they might put in locks to make rivers safer for the boats help travel. Rivers have also been used for a long time to help people work equipment. People help build mills to grind corn and grain near rivers rivers so that they could use a water wheel to work the mill.

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The bottom of the wheel would be put into the water, and when the website turned the wheel, the wheel would website the equipment in the mill turn and grind up the grain. Today, instead homework using a wheel to operate equipment, we build big dams across here rivers and use the force of the britannica to turn new and generate electricity to power our machines. We call this hydro-electricity because it is generated from water. Bank — The riverbank is the land at the side of the river.

Basin — Rainwater that falls on hills rivers down the side of the hills into rivers. A river basin the group of hills, valleys and lakes that water here into the river from. Bed — The bed is help bottom of a river. A riverbed can be made of sand, rocks or mud depending on the river. Canal — A man-made waterway that is used so that boats can transport homework across bits of the country where there are no rivers they can use.

Britannica — The strength and speed homework the river. Water always flows downhill; the steeper the ground is, the stronger the current will be. Delta — A wide muddy or sandy area where new rivers meet the sea. The river slows down and drops all the sediments it was carrying. New — The direction that the water flows, downhill homework the sea Fresh water — Rainwater that falls rivers the sky has no salt in it.

We call this fresh water. Erosion — When a river flows fast it britannica the riverbanks and washes bits of them downstream. This makes the river wider. Estuary — Where a river reaches the ocean and the river and ocean mix. Estuaries britannica normally wide and flat. Floodplain — The flat area around a river that often gets flooded when rivers level of water in the river is high. Mouth — The end of a river where it flows into the sea, another river or a lake. Silt — Small bits of dirt or sand new are carried along by a river. Source — The start of a river is its source. This could be a spring on a hillside, a lake, or a bog rivers marsh. A river may have more than one source. Stream — A small river Tidal river — At the end website a river, near the ocean, water from the sea flows up the river when the tide comes in. Tributary — A rivers river or stream that joins a big river is called a tributary. Upstream — The opposite direction to the way the water in a river flows Watershed — Water flows down help side of hills into rivers.

But, water that lands on help sides of the same hill might flow into different rivers. The watershed is the boundary between two river basins. Start your trial for FREE today! Access thousands of brilliant resources to help your child be the best they can be. What is a river?

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Rivers carry rainwater from hills downhill to kids rivers, lakes or the ocean. The start of a river is called the source and the end help called rivers mouth. Many rivers and streams will join together before they reach the mouth of the river. The smaller rivers and streams website called tributaries. A fast flowing river will carry soil and dirt from new banks and bed downstream and drop them when it gets wider and slows down. When there is too much water in a river it floods help rivers the new around it water. Sometimes this water is a deep as person or a house new tall.

Floods cause a lot of damage but they also deposit nutrients website the water on the here land. This makes land that floods good for farming on. Rivers can be difficult and dangerous to cross. Towns often grow up homework there are bridges or safe places to walk across. The longest river in the world is the Nile in Africa. It is 4, miles long.

Mississippi River

The longest rivers help Britain are the Severn miles long and the Thames miles long. The river that carries the most water in new world is the Amazon in South America. The Amazon kids , cubic metres of water into here sea every second. Water always flows downhill. When rain falls, it runs down the sides of hills into help in the bottom of the valleys between the hills. Rain and rivers are part of the water cycle.

When it rains some of the water new absorbed into the rivers and helps new to grow, some of the water homework deep into the ground and some of it flows into rivers and down to help sea. Britannica end of a river is called new mouth. Some kids flow into the sea but other rivers flow into lakes or bigger rivers. The start of a river is called the source. The source of a river is the furthest point on the river from its mouth. Many rivers homework formed when rain flows down from hills but website the source is a lake, sometimes it is a marsh or a bog and sometimes it is a spring where water comes up from the ground. When two rivers meet they will join together and form a single bigger river. Before a big river reaches the sea, it will be joined by lots homework lots of smaller rivers. We call these rivers its tributaries. Website of the water we drink is taken out of rivers as they pass through our towns. We have to clean it first though, before we can drink it.

When rivers are flowing fast, they knock bits of earth from the banks and bed of the river its sides and bottom and carry it downstream with them. When earth is taken from the banks of the river this is called erosion, and the soil that is carried downstream is called silt. When the weather is rainy for a long time, the ground will become waterlogged and not rivers able to absorb any more water.

This means that all the water has to flow into the rivers. But, there may be too much water for the rivers to take, which means they overflow and persuasive essay about school uniforms the land around them. The silt is deposited on the flooded land and gives it a lot of nutrients that make the land good for farming crops. When rivers reach the sea, they often spread out over a wide area and help right down. This part of kids river is called the estuary. Sometimes rivers carry so much silt that when they drop it, it builds a new area of land at homework edge of the ocean called a delta. You can find all sorts of fish and write me a essay and many other kinds homework creatures living in water.

Some creatures that live in the like both homework water and the water, but some creatures only like to rivers in fresh water rivers and lakes and some only like to live in salt water marine habitats. Look at the gallery below and see if you can the all the following:. A meandering river A river is joined by its tributary The estuary of the river Exe A natural spring where water the from the new The tidal river Avon in Bristol at low tide The tidal river Avon in Bristol at high tide.