Post a New Question

Science project

posted by on .

I need to find an object that will sink to the bottom of a glass of water, then rise to the surface within 30 seconds. I can't find that object!!

  • Science project - ,

    what about a glass vial with a bit of baking powder in it?

  • science project - ,

    how do you know what to do for a science project?

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question