The 3rd grades have been investigating static electricity. They tried charging different objects with their hair or clothing. They used charged balloons and rods to move cans and pick up papers. They investgated a number of different things and of course made their hair stand up!
|
Picking up a muffin cup. |
|
How did you do that? |
|
Bending water. |
|
These girls were trying to find out how big a piece of paper they could pick up. We cut out a little man for them to lift. |
|
Investigating how close the balloon has to be before it lifts the paper. |
|
Passing a muffin cup between balloons. |
Inga kommentarer:
Skicka en kommentar