Mad Science at Aylmer library

Sienna Pratt, 9, of Aylmer studied light through a “rainbow peephole” during a lesson by “Bionic Becki” Dries of London’s Mad Science at Aylmer library, Thursday, July 3. More than 20 children and adults attended the event. The library is holding special programs for youngsters every Thursday at 2 p.m. through the end of July.