You don't. Just avoid them. You can travel directly from the sewer to the underground caverns if you have the Glow Stick from the well in Early Poptropica village.
you go out where you came in
Avoid the spiders to reach the bottom left, where the Prize Porker is found. If you have gotten the glow stick from the well in Early Poptropica village, you can go left into the dark caves to find the Golden Egg. You can also enter the caves from Poptropica Towers.
To receive the Early Poptropica medal, you must beat the island.
Early Poptropica
Go to Main Street on Early Poptropica. There is a hole in the ground. Go in it. Talk to the girl. And there are all the spiders! (Go all the way down for a suprise!)
reality tv
The only spiders are in the ad-games and in the underground of Early Poptropica. (see the related questions)
how do you beat early poptropica island
Jump when they are at the top or bottom of their webs. They will only hit you when they are in the middle.
You have to find the Golden Egg in the dark caves beneath Poptropica Towers. To see, you will need the Glow Stick from the well in Early Poptropica village.
The first island to be released was Early Poptropica. (For the solution, see the related question.)
shark tooth reality TV spy and early poptropica island