Haha this would be funny as a gift - DIY Bacon Candle - have the smell of bacon any time. (Instead of drilling a hole for a wick, tape a wick in the center of the jar before pouring the bacon grease in.
Great for budding nature detectives! Find out how to identify animals by their tracks - Play a game to find out who can knows the most wildlife footprints in 60 seconds wins. You could even create 'scout badges' for the best guesses!
DIY Can Rotator. Holds cans depending on set up and sizes of cans. Using standard veggie cans: 5 rows wide per shelf holds 16 cans. Plus storage on top and bottom. I'll probably never use this, but it's a great idea if I ever become an extreme couponer!