Use egg cartons for paper casting, they cartons already contain the binding for paper mache!
paper mache birdie
Topsy Turvy Planter
DIY Cat planter using recycled soda bottles #upcycle
lids and caps from bottles, milk jugs, juice containers, etc. can make awesome DIY projects
Milk carton planters by Pysselbolaget
can you believe these plant pots are made from...milk cartons?
Repurpose and recycle old used plastic milk cartons into animal planters you can hang on the wall. Decorate with paint.
DIY Flowerpot Bird-Feeder
Wine Bottle Bird Feeder