Mr. May’s class had a great time yesterday learning how to test for phosphates using paper sensors with a scie ntist from the University of Hull. image 67206913 image 67193089 image 67519489 image 67513601 image 67218177 image 67208961 img 0164 image 67513345 image 67199745 Share this:EmailTwitterFacebookWhatsAppMorePinterestSkypePrint