More ideas from Chris
Don’t throw away those empty cardboard tubes! Turn them into homemade bird feeders. It’s simple to do and is a wonderful way to enjoy the birds in your backyard.

How To Make A Bird Feeder {Fun Summer Crafts for Kids} - using toilet paper roll, sticks, bird seed, peanut butter (could use soy butter if peanut allergy), ribbon. Made these with graders and a four year old. We used soy butter.

I think I prefer this one - link has some helpful information too.  Bird Feeder from Plastic Bottle great kid craft

homemade bird feeder - track and create scientific hypotheses about bird feeding habits.

How to make a recycled soda bottle bird feeder from the book Build Your Own Backyard Birdhouses and Feeders #recycledcrafts

The kids love watching the birds coming and going from the nest near our front porch, maybe we'll make a bird feeder. DIY: recycled soda bottle bird feeder From the book 'Build Your Own Backyard Birdhouses and Feeders'

Duncraft.com: Eco-Friendly-Apple-Fruit-Feeder  Northern Oriole

Attract vibrant Orioles with fruit, jelly and nectar feeders. Orioles love oranges and grape jelly. Duncraft has the largest selection of Oriole Feeders made with love in the USA.

Soda pop cans bird houses.

i might use food cans - not as sharp on the edges - Soda pop cans bird houses. - want to build this ( but with Pepsi of course!