At Home Activity: Upcycled Bird Feeders — Chicago Children's Museum
10 easy-to-make and recycled bird feeders - LifeGate
Bryson Recycling - Why not make a recycled bird feeder using an old bottle with the kids? Birds are beginning to nest and lay their first eggs, so need plenty of food
How to Make Bird Feeders From Recycled Plastic Bottles - Dengarden
Get crafty with homemade bird feeders - Metro Parks - Central Ohio Park System