Little Miss Inventor has the ideal inventions to help the Mr Men and Little Miss learn to reduce, reuse and recycle. Some of the Mr Men and Little Miss have a few things to learn about being environmentally friendly. Mr Perfect likes his lawn to look absolutely perfect, so he waters it morning, noon and night. Mr Lazy is too lazy to bother turning his lights off and Mr Skinny regularly buys more food than he can eat, so he throws most of it away. Maybe they could learn a thing or two from Mr Mea ...