Yianni Biniaris, a 16 - year - old from Manhasset, wants to double the number of bat houses in North Hempstead's parks. (wshu.org)
They gave presentations and made bat houses with the help of the woodshop teacher. (educationworld.com)
Elevator Pitch judges were skeptical about the market for the BatBnB, but fans helped the eco-friendly bat house raise $ 107,638, about 344 percent of its fundraising goal. (entrepreneur.com)