Get a cereal box stuff it with tissue until it feels stuffed enough! Then,drop an egg im the box put some more tissue on top of the box! Afterwards,put tape on top of the box to close it.
Under the table is a prepositional phrase
Https://youtu.be/wX-xs9VJ-BI
https://youtu.be/ap0BiR3NF6w
These helped me. I hope they help you.
Pressure decreases as magma rises and pressure from expanding gases forces magma through the pipe and vent