This week in science to study potential and kinetic energy we created a moving boat using 2 rubber bands, 5 popsicle sticks, cardboard, 24 inches of tape, and 4 paper clips. To create the boat we went through the engineering design process, which is shown below.
My original boat:
IMG_20181205_120426.jpg-12h9son
My original design is….
a sailboat. pocicle sticks on bottom, tape cardboard sail.
I believe my original design will allow the boat to stay afloat and move through the water because…
it does not
When I put my boat in the water tub this is what happened:
sunk
The changes I am going to make to improve my boat design are…
to make the weight more even
My re-built boat: IMG_20181205_122652.jpg-100etd4
I believe my new design will allow the boat to stay afloat and move through the water better because…
the weight is very even
When I put my newly designed boat in the water tub this is what happened….
it succeeded.
Some more improvements I could make to my boat are….
none
This challenge was comfortable because…
We ended up succeeding.
This challenge was difficult because…
We failed a lot before.
This taught me about potential and kinetic energy because…
sometimes balance is everything.
Sincerely,
msteigmann