Science Guys present program at Hancock library June 21

The Science Guys of Baltimore will present a free program at the Hancock Library on Wednesday, June 21 from 3-4 p.m. to all ages.

They will explore the laws of attraction and revulsion, what brings us together and what keeps us apart, through electromagnetism.

“Test your strength with our electromagnet tug of war, launch rings into the air with our electromagnetic pulse generator, and watch sparks fly with our Van de Graaff generator. Experience the…