[b] yes you're right about these investigatory projects.. i am basically on the process of doing it.. Iam the leader of our group and we have chosen the topic on herbal medicines.. well, we thought of it because its cheaper...since the herbal we are using is very common in all our backyards, and it gives a really big solutions.. so, we try to make it, into a herbal drink.. wel, good luck on your project...[/b]