duck tape

1. What do you think the word adhesive means? it means able to stick fast
2. How does a potato cannon work?  you take a buck of pipes and glue them together seal off one end add some propelent and a potato.
3. How did the duct tape potato cannon work compared to the real one? it works the same just a little different.

1. Does a duct tape cannon work? yes 2. Can you really build a duct tape boat? yes 3. Name 3 or more things that you think you could make with duct tape. shoe cup and purse

Suface tTension

surface tension

Vocabluary:

surface tension: is when the top of the liquid pushes together to stop objects to go through.

moloclues: a group of atoms that are mostly stuck together.

what do you think will happen when the dishwasher  soap is touched to the milk?

what really happened? i thoght it would bubble but it got harder

why did it happen? the soaopto away the surface tension