1. exhibits that use unusual material choices (twisted wire, wire mesh, fabric, etc) 2. Aldrich Pears Associates 3.https://www.flickr.com/photos/aldrichpears/16639846846/in/photostream/ 4. The use of a microscope so visitors can see what is being explained is a great way to enhance the ethos of the exhibit. The visitors can be confident the information is true because they saw it for themselves. Also a great takeaway because children will remember looking in a microscope.