|
|
Catapult |
Pulley |
Helium Balloon |
|
|
|
|
|
|
Is the device able to be used in all weather conditions? |
|
|
|
|
Is the device able to move the mass of the basket and lunch? |
|
|
|
|
What are the advantages of using this device?
|
. |
. |
. |
|
What are the disadvantages of using this device?
|
. |
. |
. |
|
Predict which device will be most effective |
Results |
||
Was your prediction correct? Y / N Why? ___________________________________________________________