a second drycell by connecting the negative terminal of one battery to the positive of the second with a short piece of wire, and connecting your electromagnet wire ends to the remaining terminals on the batteries.
(a second drycell by connecting the negative terminal of one battery to the positive of the second with a short piece of wire, and connecting your electromagnet wire; ends; to the remaining terminals on the batteries)
a second drycell by connecting the negative terminal of one battery to the positive of the second with a short piece of wire, and connecting your electromagnet wire
ends
to the remaining terminals on the batteries