Here is a quick one pager of information about the problems that litter causes
eco*kids
This page has a ton of information about litter and why litter is a problem
Adaptations that might help
Ant adaptations
Ants are very strong for their size and can work together in groups to get a lot of things done quickly. Maybe these adaptations could help us in some way? Here are two sites that could help us learn about ants.
Bird Beaks
Some birds have long beaks that are great for picking things up. This page will help you look at many different types of bird beaks to see which ones may help