Wednesday, March 3, 2010

See Two Pictures As One!

See Two Pictures As One: Step by Step Procedure

These are the supplies needed to see two pictures as one!
*scissors, compass, 2 colored markers, 2 rubber bands, and a white card*

Step 1: Using a compass, make a circle on the card.

Cut it out.


Step 2: Draw a circle on the card.


Make a hole on each side of the circle.


Step 3: After turning the card over, draw a cross on the other side.

Step 4: Thread a rubberband through each hole in the card.

Step 5: Twist the bands by holding them and turning the card.



Step 6: Release the card.
As it whirls around, you can see the cross appearing right inside the circle.


By doing this experiment, you can see how pictures move on television and in movies. Long strips of still pictures make up movies, each one a little different from the previous. One after another, the pictures move at a fast speed on the screen. However, as you watch a movie, you do not see seperate pictures. They overlap and appear to move, just like the cross appearing inside the circle.
The lesson I would use for this experiment is to have the students use their creativity to make their own "movies" and have them present them to the class.

Extended Resource:
Take a Taste Test - Cassie Eddington