the air without using your hands by spraying water up at it! one minute! if you have younger kids they can use a pool noodle cut in thirds to use as a bat but make sure they are spread out far from each other!
have students compete their sense of feel by reaching their hands into a bucket of uncooked rice mixed with safety pins . they must keep their eyes closed and grab as many individual pins as they can in one minute or less. they cannot just grab handfuls of rice! they must feel around and try to grab the safety pins only! designate different points for different sized 