Use 100 toothpicks to create a free-standing sculpture yr 9-11... we do this, but I like the 100 limit/expectation. Plus, would be great for 1oo day.
toothpick sculpture Did this with one of my high school classes a few years ago and will revisit it again--great project that teaches the importance of art elements, beauty in simplicity, and successful construction.
Art Lesson Plan: Linear Toothpick Sculpture
An incredible kinetic sculpture of San Francisco made of 100,000 toothpicks and took 35 years to build. By Scott Weaver. See video here https://vimeo.com/22461692
Scott Weaver toothpick sculpture http://www.rollingthroughthebay.com/
Frame B by Zim And Zou , via Behance
Taj Mahal Toothpick Sculpture by Stan Munro epicr.com
Toothpick sculpture: Blue Moon by kittybark