Si & Gary: Will Scientist Si's 'Monster in a Cup' come to life or be another flop?
For Scientist Si's next experiment, he will attempt to make a 'Monster in a Cup'. Will his monster spring to life? Or will this experiment fall flat?
SEE MORE: Scientist Si returns with more of a fizzle than a bang
SEE ALSO: Scientist Si tries to light up a light bulb in a microwave