Materials? Spoons, plates, cups, and tape. |
Draw a design. |
Take your time. |
Collect your materials. |
Work with a partner. |
Try out your design. |
Discuss your design. |
Look at different models. |
"Try to get one of your converters to work." |
"Let's start with the light." |
"Did you get the fan to turn?" |
"I think I hear the horn." |
"Can you make two converters work at the same time?" |
"The light's working, but I can hardly see it." |
"What can you do to make all three converters run off the same solar panel? |
"We got all three converters to work at the same time!" |
The goal? Using a motor, fan, solar panel, and wires . . . |
. . . make the fan turn. |
Come up with some ideas with your partner. |
Try your ideas. |
Successful? Now, can you make your system fail? |
Try several different ways. |
"We need to have the solar panel facing the sun if we want the fan to turn." |
"Let's try making the fan turn the other way." |
Record your results. |
Draw a sketch of your successful system. |
Don't forget to label. |
Almost done, Mr. Tuma! |
Each group received a large piece of paper . . . |
. . . with a design. |
"Talk for a couple of minutes . . . |
. . . and decide as a group what you will draw." |
Each student in the group . . . |
. . . received a crayon. |
"Work together . . . |
. . . to create your own unique masterpiece." |
Each group . . . |
. . . shared their art work. |
What color did each of them use . . . |
. . . and why they drew what they did. |