Sven Johnson, 4, builds with Legos on the artificial hand that Blue Valley CAPS students built for him.
Sven Johnson, 4, builds with Legos on the artificial hand that Blue Valley CAPS students built for him. Beth Lipoff Special to The Star
Sven Johnson, 4, builds with Legos on the artificial hand that Blue Valley CAPS students built for him. Beth Lipoff Special to The Star

How local tech-savvy kids made an arm for 4-year-old Sven — and more

May 31, 2016 04:09 PM