during the experiment that we just had to create and do i learned a lot. starting off with that it is almost imposaible to have an experiment with no comfounding variable and i did not know that before i actually created and disscused all the different possiblilties. for example you can have like the way you speak the time of day the light ect. But i think we got pretty close. that is pretty much the biggest thing that i learned exexpect the a different material effects the cockroches leg strenth