a man is discussing how his experiment using a battery and what looks to be copper wiring works
a man talking of something about a product in home
a man is doing a experiment with a battery an magnet
a copper wire placed on a pen battery rotating fast in clockwise direction
copper wire placed on a pen sized battery rotating in clock wise direction
metal wire is bent and rested on a battery  the object rotates around the battery first slowly gaining speed as time passes
a battery with an attached peice of wire shaped into a square
a propeller is going around on top of a battery
a guy makes a spinning propeller out of a standard battery
wires are connected to a battery while they are spinning
a batterie spins a copper wire around it in circles and builds speed
man demonstrating an experiment with a battery and copper wire
a guy speaking about a spinning wire that spins on a battery
this shows a science experiment with two copper wires attached to and spinning around a typical aa battery
a man does a science trick with a battery and wire
a man does an experiment with a battery and rotating wire
a wire on a battery is spinning fast on a table
a battery with a wire on top that spins faster and faster
a regular battery is being used connected to wire to generate enough energy to spin the wire around
a person is making a toy out of a battery