4th grader needs to make a model of earths layers showing crust, mantle, and core. Any ideas? Where would I find a picture?

Check this site.

http://scign.jpl.nasa.gov/learn/plate1.htm

You could make a ball of homemade clay and cut a wedge out to show the layers. Check some of these websites for homemade clay.

http://www.google.com/search?source=ig&hl=en&rlz=1G1GGLQ_ENUS308&q=homemade+clay&aq=f

type in to google images earth's crust layer and core, then go to the 4th image.

Creating a model of the Earth's layers is a great project for a 4th grader. Here's a step-by-step guide to help you:

1. Gather materials:
- Styrofoam or foam ball (sized to represent the Earth)
- Playdough or modeling clay in different colors
- Craft paper or cardboard
- Toothpicks or wooden skewers
- Markers or paints
- Scissors
- Glue or tape

2. Start with the crust:
- Cut out a thin layer from the craft paper or cardboard to represent the Earth's crust.
- If you have paints, you can paint it brown or draw the continents on it.
- Attach the crust to the foam ball using glue or tape to form the outermost layer.

3. Create the mantle:
- Roll out a layer of modeling clay or playdough in a different color from the crust.
- This layer will be thicker than the crust, so make sure it's thicker when attaching it to the ball.
- Smooth or mold the clay to make it look like a solid layer.
- Attach it to the foam ball, just beneath the crust layer.

4. Add the core:
- Use a different colored clay or playdough to represent the core.
- The core can be made smaller to show that it occupies less space compared to the other layers.
- Attach the core to the center of the foam ball, beneath the mantle layer.

5. Secure the layers:
- Use toothpicks or wooden skewers to secure the different layers together.
- Push the toothpick or skewer through the layers, making sure it goes from the crust through the core.
- Trim off any excess toothpick or skewer sticking out.

6. Finishing touches:
- You can label the layers using markers, describing each layer's name and depth.
- Decorate the model as desired, adding details like mountains or oceans to the crust layer.

Finding a picture of the Earth's layers is easy. You can search online for "Earth's layers diagram" or "Earth's layers model" to find various pictures and visual representations that can help you.

Good luck with your model, and have fun with your project!

Making a model of Earth's layers can be a fun and educational project for a 4th grader. Here's a step-by-step guide on how to create the model:

Materials you'll need:
1. Styrofoam ball (to represent Earth)
2. Brown and red modeling clay or playdough
3. Paint (blue, green, and brown)
4. Paintbrushes
5. Scissors
6. White glue

Instructions:
1. Start by painting your styrofoam ball. Use blue paint for the oceans, green for the land, and brown for the mountainous regions. Allow the paint to dry thoroughly.
2. Divide your ball into three equal sections, representing the layers of the Earth. The top section will be the crust, the middle section the mantle, and the bottom section the core.
3. Take the brown modeling clay or playdough and roll it into a thin, flat sheet. Wrap this sheet around the top section of your ball to represent the Earth's crust. Press it gently to ensure it sticks to the surface of the styrofoam.
4. Now, take the red modeling clay or playdough and shape it into a thick, ring-like band. Place this band around the middle section of your ball to represent the Earth's mantle.
5. Finally, take another piece of brown modeling clay or playdough and mold it into a solid ball. Attach this ball to the bottom section of your styrofoam ball to represent the Earth's core.

For a visual representation or reference, you can search for pictures of "Earth's layers model" or "Earth's layers diagram" on the internet. Many educational websites, science textbooks, or even image search engines like Google Images can provide you with relevant pictures. Remember to check with your parents or teacher before using any online resources.

Please note that safety should always be a priority. Supervise your child during the process, especially when using scissors or other potentially hazardous materials. Enjoy creating your Earth's layers model!