Families attend the Kids' Night events in Davis Hall.

Han, age 5, and dad Xiang Zhang get down to business with some Snap Circuits.

Snap Circuits uses color-coded pieces so kids can experiment with lights, fans, sound and other circuits found in everyday electronics.

Melanie Skalski, age 10, tries out a virtual reality game.

LED diodes add some extra sparkle to a child's artwork at the "Paper Circuits" activity.

Paschal Frisina watches his daughter, Liliana, work with copper tape to make a circuit to light up her snowman.

Kids were encouraged to trace their foot and then write down the ways they use technology to create their own "digital footprint."

Physics faculty member Wenjun Zheng and his kids — from left Angel, 10, Andy, 5 1/2, and Adam, 14 — create their digital footprints.

The kids' footprints were displayed on the wall.

Claire, 4, and her dad, biomedical engineering professor Rougang Zhao, look at computer parts.

UB student Lisa Kanbur snaps a keepsake photo for a family.