Possibilities are endless. Cut pieces, with adult supervision, and glue them on to cover anything you want.
Phone Charging Holder
Make Your Own Broom
From Plastic Bottles
Plastic Bottle Electric Car
Homemade Bangles
Animal Sculptures From Old CD's
Just buy a form at dollar store or Michael's, cut up some CDs and glue them on to fit.
Sprinkler
A 2-liter bottle can also be used to make a homemade sprinkler.
Lego Man Cable Holders
Earphone Holder From Mint Container
Wallhanger Made From Old Jeans
Plastic Spoon Lamp
All you need is glue, plastic spoons with handles broken off, plastic bottle size of your choice, lamp hardware, and most importantly adult supervision.