ProfMoreau:
the sinking balloon
ProfMoreau:
watching the balloon sink
ProfMoreau:
not enough buoyancy
ProfMoreau:
coming down fast
ProfMoreau:
can't stay buoyant
ProfMoreau:
balloon sinks
ProfMoreau:
oh, no!
ProfMoreau:
The yellow balloon stays afloat
ProfMoreau:
IMG_5192
ProfMoreau:
Yay! Getting back up
ProfMoreau:
IMG_5215
ProfMoreau:
IMG_5214
ProfMoreau:
IMG_5213
ProfMoreau:
IMG_5211
ProfMoreau:
IMG_5210
ProfMoreau:
IMG_5209
ProfMoreau:
IMG_5208
ProfMoreau:
IMG_5207
ProfMoreau:
IMG_5205