Design a set of mechanical genes that control the way something grows.
Build a signal horn to make low frequency sounds that can be heard from far away.
Make a root system to help a plant stay put.
Make a pinecone that can open and close.
Build a honeycomb structure that is able to support a heavy textbook or more.
Camouflage an animal in any environment so that you can’t see it – even in plain sight.
Build a redwood tree that is taller than you and that can stand on its own.
Create a bio-glue that holds together a graham cracker skyscraper.
Design and build a paper bird that can glide at least 6 feet.