Questions with the keyword 'experiment'

• Did you ever do a experiment and it didnt work and then how did you make it better or work more by aodm2008 and 1 other. to Mark, Souvik Comments: (so far, 2s comments )
• what has been your best experiment that you have ever done and did it take a while by aodm2008 to Mark Comments: (So far, one comment )
• i did an egg experiment i put an egg, vinegar in the jar and food die and left it for 3 days it bounced but then it by aodm2008 to Mark, Marcello Comments: (so far, 4s comments )