a fluid dynamics experiment on arabic television
a man demonstrates a skill or experiment
a man demonstrating water pressure
a man does an experiment with water
a man funneling liquid from a pitcher to a bottle
a man is doing an experiment
a man is filling a bottle
a man is pouring liquid into a can with a tube
a man shows his juggle to bottle creation
a man turns a bottle upside down and begins filling it with a red liquid
a man with glasses
a person fills up a bottle in a room
a person is exprementing something
a person is showing how a siphon works
guy creating water fountain without electricity
guy showing liquid in a tube dripping
someone funneling some juice into a bottle
a man with glasses
guy creating water fountain without electricity
a man demonstrates a skill or experiment