There is nothing to sneeze about in this activity.
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Interference patterns create visual illusions.
A sewerage system contains many obstacles and factors that must be taken into account when collecting and treating wastewater or effluent.
Check out the sound that different rubber bands make when stretched around a lunch box.
Binary counting systems are based on '0' and '1', which may also represent 'ON' and 'OFF' in electronic circuits.
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