Teach about wave energy, then harvest wind energy while surfing Superior. Sounds like a #perfectduluthday @CraigHill_UMD ! https://t.co/Gm8alnwrlu
Teach about wave energy, then harvest wind energy while surfing Superior. Sounds like a #perfectduluthday @CraigHill_UMD ! https://t.co/Gm8alnwrlu