The two-year-old SMART lab at James Hart School in Homewood has given District 153 teachers Katie Nigro and Cheri Pesina an opportunity to show off the lab to teachers from across the United States.

The two-year-old SMART lab at James Hart School in Homewood has given District 153 teachers Katie Nigro and Cheri Pesina an opportunity to show off the lab to teachers from across the United States.