Cool Caps! introduces seven new project ideas for kids to create colorful art with recycled plastic bottle caps. Teachers and parents will appreciate this second book by Michelle Stitzlein that includes supply lists, step-by-step instructions, and multiple photographs for Milk Maid Aprons, GlowBright Window Decals, Bottletop Toppers, Me & My Self-Portraits, Campy Cap Nature Tags, and Signs of the Season.