This is my boat.It can carry at most 43 coins.I think if we want to make the floatage more stronger, the first thing we should think about is the balance ,so my teammates and me designed two cabins to keep it .
| Qualitative | Quantitative |
| aluminum foil
|
The area of 1 piece of aluminum foil is
20cm x 15cm
|
| Masking tage | The length of 1 piece of masking tape is 15cm
|
| Toothpicks and marshmallows | Toothpicks and marshmallows are both in number. |
Hypothesis:If there are more space of the boat, it can carry more coins.Because the more water you discharge, the greater the buoyancy.
conclusion :the more water the boat discharges, the more coins it can carry