Maria Devauld, School District 91 Posted Tuesday, January 9, 2018 at 3:02 PM Engaging Activity I made a lab out of it... having students record number of times the balloon was rubbed to the amount of time it took for the item to loose it's "stickiness". The students enjoyed comparing how much longer their item held on to the balloon. I will be following up with a graph and discussions on why people had different times for the same number of rubs... introducing the human error factor :-) I made a lab out of it... having students record number of times the balloon was rubbed to the amount of time it took for the item to loose it's "stickiness". The students enjoyed comparing how much longer their item held on to the balloon. I will be following up with a graph and discussions on why people had different times for the same number of rubs... introducing the human error factor :-) 0 Comments Please Login or Register to post a comment or Like an existing one. {{settings.nrChars}}/ {{settings.maxChars}} chars × Submit Cancel {{renderPersonName(comment)}} Posted {{comment.Posted}} {{comment.Content.length}}/ {{settings.maxChars}} chars × Submit Cancel