0 Simple Machines and ADST May 28, 2019 | smithc | Posted in ADST, Art, Science [metaslider id=”852″] In class students have been learning about simple machines and how to build their own. Here are a few of their designs. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.