What you need:
Pinecone
Peanut butter
Birdseed
String.
What to do:
1. Take your pinecone and smear peanut butter all over it.
2. Then roll your pinecone in birdseed.
3. And last but not least, tie a string around your pinecone and hang it in your backyard.
Make sure to keep some binoculars near your backyard window so your kids can keep a lookout for all the different birds.