Submitted by stacey.holmes on Thu, 02/23/2017 - 11:13 Attachment Size val 1.jpg 4.09 MB val 2.jpg 2.5 MB val 3.jpg 3.01 MB Mrs. Howcroft incorporated lots of learning during Mrs. Hansen's class Valentine party. They were able to analyze air particles with the use of a Vortex. They also made crystals out of salt. Attributions Rachel Hansen