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2nd Grade · Science

Representing Land and Water Forms

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Become a World Explorer!

Have you ever built a cool city with your toy blocks or set up a tiny house for your dolls? You take big, real-life things and make small versions of them. Making a map is just like that! A map is a simple, flat drawing of a big place, like a park, a country, or even the whole world, as if you were a bird flying high in the sky.

We've had so much fun making models of our amazing planet. We squished clay into pointy mountains and used a long, wiggly string to show a winding river. These 3D models help us feel the shapes of land and water. Now, let's learn how to put them all together on a 2D map!

Key Takeaway!

A map uses symbols (simple pictures) to stand for real things. A map key, or legend, tells us what each symbol means!

Speaking the Language of Maps

Instead of drawing a super detailed mountain, a map maker might just use a simple triangle. Why? It saves space and makes the map easy to read! Look at these common symbols:

  • ▲▲▲ often means a group of mountains.
  • A ~~~~ wavy blue line is usually a river.
  • A patch of green with little tree shapes 🌲🌲 can show a forest.
  • A big blue shape can be a lake or an ocean.

Your Turn, Awesome Map-Maker!

Now for the super fun part! Let's design a map of your very own imaginary island. Give it a cool name, like "Dragon's Tooth Island" or "Sparkle Sand Bay."

On your map, be sure to include:

  • At least three different landforms (like mountains, hills, a forest, or a sandy beach).
  • At least two different water forms (like a river, a lake, or the ocean).
  • A map key in the corner to explain all your amazing symbols!

You are the creator of this new world. Have fun and be creative!

Sample questions

1. What is the best way to show a big mountain on your desk so you can touch and feel its shape?
A. Draw a picture of it on paper.
B. Write the word 'mountain' on a card.
C. Build a small mountain with clay or playdough.
D. Watch a video of a mountain on a screen.
Answer: C. Build a small mountain with clay or playdough. — Think about making something you can hold and feel.
2. Why do scientists and students build small models of landforms like mountains or islands?
A. To make their classroom look pretty.
B. To have toys to play with during class.
C. To hide them from other people.
D. To learn about real landforms up close and understand their shapes.
Answer: D. To learn about real landforms up close and understand their shapes. — What can you learn from a small copy of something big?
3. You want to make a model of a tall mountain with a pointy top. What material would be best to sculpt its height and shape?
A. Clay or playdough that you can mold.
B. A flat piece of paper to draw on.
C. A cup of water to show a lake.
D. A smooth, flat rock from outside.
Answer: A. Clay or playdough that you can mold. — What material lets you build something tall and change its form?

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