This homemade first words flip book helps children learn to form basic three-letter words. The following post contains affiliate links, which means that at no extra cost to you I can make a tiny bit of money to help support this blog. Thank you! To make this flip book I used: 3 plastic file folders from the dollar store* Cardstock (optional) 3 24mm split rings single hole punch permanent markers *If you can't find plastic file folders you could use colored card instead. Or colored plastic filing dividers could work too as long as they are opaque enough. I cut the file folders