<div class="chaptext" id="l18"><SPAN name="less18"></SPAN>
<div class="lesson">LESSON XVIII.</div>
<div class="chaphead">HOW RIVERS ARE MADE.</div>
<p>Have you ever seen a brook or creek? A river? Is there a brook or
river near here? Who can tell where it begins? where the water
conies from that fills it? where it goes? Let us try to understand
this.</p>
<table summary="illustration" width="100" border="0" align="right" cellpadding="5"
cellspacing="0">
<tr>
<td><SPAN href="images/028_l.gif" target="_blank" id="ill28"><ANTIMG src=
"images/028.jpg" border="0" alt="DID YOU EVER SEE A SPRING?" /></SPAN></td>
</tr>
<tr>
<td>
<div class="caption">DID YOU EVER SEE A SPRING?</div>
</td>
</tr>
</table>
<p>As vapor rises into high, cool air, or is carried with the air in
winds up the sides of mountains, it turns into water again, and
comes falling down as rain.</p>
<p>Now think where the rain that falls on mountains must go. Some of
the water runs off on the surface, down the mountain slope. Some
sinks into the ground, and runs along in little streams below the
surface. It will appear again, bubbling out of the mountain side as
a <i>spring</i>. The spring is the beginning of a river.</p>
<p>Did you ever see a spring? Where was it? Was it shaded by trees?
Where did the water come from? Did you drink from it? Was the water
pure and cold? Where did the water go after leaving the
spring?</p>
<p>From the spring flows a tiny, thread-like stream, so small that we
can easily step across it. This little stream is called a
<i>rill</i>.</p>
<p>Other rills meet this, and form a larger stream, which is called a
<i>brook</i> or <i>creek</i>.</p>
<p><SPAN href="images/029_l.gif" target="_blank" id="ill29"><ANTIMG src=
"images/029.1.jpg" alt="RIVER FROM ITS SOURCE TO ITS MOUTH."
border="0" align="left" /> <ANTIMG src="images/029.2.jpg" alt="RIVER FROM ITS SOURCE TO ITS MOUTH." border="0" align=
"left" /></SPAN> As the brook flows on, it is joined by other streams,
until, little by little, it becomes a wide and deep <i>river</i> on
which large boats may float. At last, it finds its way into the
ocean.</p>
<p>Where a river begins is its <i>source</i>. The place where it flows
into another body of water is called its <i>mouth</i>. The land
over which it flows is its <i>bed</i>.</p>
<p>A river has two banks. As we go toward its mouth, the right bank is
on our right hand, and the left bank is on our left.</p>
<p>Do you live near a river? Where does the water come from? In what
direction does it flow? Why does it flow in such direction? Does it
wind about much? Does it flow into the ocean, or into another
river?</p>
<p>Is the water fresh or salt? What grow on its banks? Near which bank
do you live?</p>
<p>Make a picture of a spring, and a brook flowing from it. Draw the
tall grass and plants that grow near it.</p>
<p>Write the names of all the rivers you have seen.</p>
<p><i>Write the following:</i></p>
<p>Water flowing out of the ground is called a spring.</p>
<p>From springs flow small streams called rills, brooks, or
creeks.</p>
<p>A large stream of water flowing through the land is called a
river.</p>
<p>A small stream of water flowing into a larger one is called a
tributary.</p>
<p>The source of a river is where it begins. The place where it
empties into another body of water is its mouth.</p>
<p>Every river has two banks--a right-hand bank and a left-hand
bank.</p>
</div>
<div style="break-after:column;"></div><br />