what can i do with coconut huskthatis not yet invented that i can do as a project in our science fair...

please help me to think..

i wanna use coconut husk as my main material because we need some recycled materials...

please hepl me.........

hoping for your good help and reply as soon as it can be...

thank you for your time spending for my little but important letter that hoping to be replied by you!

thank you very much