 
  
 
  DISCUSS: 
How could you bring the sun’s light and heat to this town? (Hint: You can’t move the sun, but is there a way to move the sunshine?)
 
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
 
 
 
 
 
 
 
   
 
 
 
 
 
 
| Chill City printout | 1 per pair | 
| Draw Chill City worksheet | 1 per student | 
| Rulers | 1 ruler per pair | 
| Aluminum Foil | 5" per 8 students | 
| Black Construction Paper | 1 sheet per 16 students | 
| Clear Plastic Report Covers | 2 covers per class | 
| Colored Construction Paper | 1 sheet per 16 students | 
| Dot Stickers 
        We prefer stickers because they are easier to distribute in a classroom. 
        Tape also works.
     | Details 
        2 stickers per pair
       | 
| Envelopes | 1 envelope per pair | 
| Index Cards (3x5) | 1 card per pair | 
We suggest students work in pairs. Homeschool students can work on their own.
In this activity, students fold their worksheet so that part of the paper acts as the mountains, casting a shadow over “Chill City,” the paper town on the worksheet. For this to work, you need a light source that is NOT overhead. We have used desk lamps, table lamps, or light from a window.

If your window isn’t bright enough, a table lamp with no shade can work well as a source of “sunlight.” Put the lamp on the floor and have students sit in a circle around it. To test your light source to make sure it will work, or this activity, we recommend that you print out a copy of the Chill City worksheet and try steps 3 to 6 of the activity instructions.
Cut each report cover into two sheets at the fold. Then cut each sheet into 8 equal pieces, like this: 

Do the same for the black construction paper, colored construction paper, and aluminum foil.
For each pair of students, assemble an envelope of supplies containing:
Use tools and materials to design and build a structure that will reduce the warming effect of sunlight on an area.
Ask questions, make observations, and gather information about a situation people want to change to define a simple problem that can be solved through the development of a new or improved object or tool.
Analyze data from tests of two objects designed to solve the same problem to compare the strengths and weaknesses of how each performs.
Locked
6:10
 
    Why is the sky blue?
Locked
4:41
 
    Why do we call them doughnuts?
Locked
5:16
 
    Could a turtle live outside its shell?