A great project for the students! Share and let us follow your student build-up.
Choose an EV conversion kit:
Bike Power resource to get you the most out of your bicycle!
Tandem trikes, ready for conversion:
Utah Trikes - Tandem Recumbent Trikes
Makers of Four Wheel Bicycles and Trikes
Side-by-side trike:
Velomobiel.nl - DuoQuest
If you don't want a recumbent:
Mud Chaps: tandem tricycle...tadpole style?
Good luck!