Like any data service, it will be as good as its data - without a big concerted effort to gather data it will soon die. You need to reach out to science fairs,

Like any data service, it will be as good as its data - without a big concerted effort to gather data it will soon die. You need to reach out to science fairs, big and small, as well as Science Research programs and convince them to post their work here. Also in lieu of citations awards earned would help distinguish the more decent ones. Downloads may also be a good metric to measure interest