Complex sentence: To prevent this, adding something to the water, such as a wooden spatula/popsicle stick, prior to heating it is suggested; rotating dishes in modern microwave ovens can also provide enough perturbation and prevent superheating.
Split into simpler sentences: To prevent this, add something to the water prior to heating, such as a wooden spatula or a popsicle stick. Rotating dishes in modern microwave ovens can also provide enough perturbation to prevent superheating.