Is Candy corn conductive? Test it out and if your candy corn isn't working out, test more items and when you find a conductive fall item, plug and play our Match the Beat web app!
Check out this Instructable guide by Barb Seaton that shows you how to make interactive numbers that will read you a story about pumpkins!
Maybe you want to try using Makey Makey to tinker with Output? You can hack Halloween lights with this quick tutorial from Brilliant Labs.
Come back next week for more fun Halloween and fall inspired ideas on what you can invent with Makey Makey!