Insect hotel - Sustainable ideas including an explanation of the materials used, which insects they provide a habitat for and why you want that insect. This would be perfect to have as a project to build with a youth program
Fly repellent: WATER & A PENNY IN A CLEAR PLASTIC BAG. Pinner said "Yes, it works! Temps have been upper and no flies in my back yard. I spoke with a women who grew up on a dairy farm and she swears by it; said they used 5 pennies.