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Anyone know how I can study for Water Quality? I was just newly put into it because of timings and I know nothing about it.

For the parachute material I would suggest one of those table cloths that people use at parties, it''s a pretty good weight and all that. Or drop cloth, you can get them at home depot and some other stores.


A big clear trash bag works well too. The school ones tend to be cheap/light so we use ...

At the invite we ended using a very low amount of pressure for launching the rocket, anyone have a good idea of an amount we should test are rocket with? And what would be a good shape for our parachute?

For the parachute material I would suggest one of those table cloths that people use at parties, it''s a pretty good weight and all that. Or drop cloth, you can get them at home depot and some other stores.

Where is the best place to keep the ping pong ball for the parachute? I don't understand, and can someone help me understand where to put the parachute? Is it placed in the bottle or what?