Method And Materials
    Materials:                        
-8 Foot wooden block
- permanent marker
- velcro
- meter stick & tape measure
- computer
- 2 underwater cameras
- Scanner
- 5 objects that could go underwater:
 
    * all measurements are in the order of (width x height)
 
- a Barbie™ briefcase (33 cm x 26 cm)
- a trophy (13 cm x 27 cm)
- a tiger cup (12.5 cm x 12 cm)
- a tennis ball case (7.5 cm x 21.5 cm)
- a Barbie™ Walkie Talkie (6.5 cm x 11 cm)
- weights
- pennies
 
 
 
 
 
 
 Method:
Building:
1. measure 4 ft., 6 ft., and 7.5 ft. on our board and mark the spot with a black permanent marker
2. put the velcro on the board
3. put the velcro on the objects
 
Experiment (land and water are the same):
 
1. take an object and place on 4 ft.
2. take the same object and place on 6 ft.
3. take the same object and place on 7.5 ft.
4. Repeat
5. go to store and develop film
6. take the picture and scan into computer
7. measure the objects and compare land objects size to underwater objects size