you will need:
- a milk bottle
- scissors
- birdseed
- string
- a pencil [hang it on a tree branch]
Instructions:
1.First you have to get everything you need.
2. Cut a shape in the milk bottle (if you want robins do not cut a circle, an adult should help you with this part).
3. Hang the bird feeder on a strong unrotten tree branch with string.
4. Poke a hole in each side of the bird feeder with a pencil.
5. Fill your bird feeder with bird seed.
6. Finally you should check for predators like cats or other birds like owls.