Justin is thinking about where most of the students have gone.
She is falling in | \/
Outside the class there was a huge flash and the students fell into the Portal.
Extreme Close up
The kids Go to the Crystal dome and find out that the Crystal dome is a dance lounge and they find out where the missing kids are.
It was a flashback and this shows the kids falling in at 1:51. They were walking into ELA and the Portal opened and they fell in.
It shows how frighten the kids are after they find out what happend to the other kids that fell in.
The Kid find the other students that fell through the Portal and they are being guarded by a massive monster and all of the kids are panicking. The kids on the ground are trying to find weapons and the kids in the cage worry that they can't save them. They do save them in the end.