For ages 9 to 12 years. Build no-fuss housing, including simple lean-to and platform shelters, plus custom-made slant-top and peaked-roof nesting boxes; Create a songbird caf?!; Make simple hanging feeders, easy-to-make hollowed-out log feeders, home-made bird bells, tray feeders, rain-shielded covered feeders -- even an edible birdhouse feeder; Provide feed ; Make-your-own suet and grit, and mixes for the special birds you want to invite to your...