A movie with a couple of boys with powers and black eyes at one part in the movie they made they car go invissble so police couldn't find them and one of the characters girl friend keeps dreaming about spiders

Trying to remember the name of a movie that I believe came out in the early 90's. It was about I think 3 boys that go camping near a river. They are 3 close friends and I believe they stop by a cemetery to remember a friend that died of cancer. They also build a cable to ride across the river......

The camping trip had to be abandoned!! The lodge has been overrun with these creepy, yet disturbingly cute critters! They weren't doing any harm at first but Sarah kept bringing them inside And they sent Sneezy's allergies into overdrive! Where are we going to go now!?

I am looking for a movie that is about a group of young boys. I think the movie is about them and some kind of adventure type story. The only thing I remember is that the song "The Wanderer" made popular by Dion, is in the movie in a scene where one of the boys is pretending to shave in his...