The above model Doughnut is a "torus" designed by Zome user, Brian Hall. You can build this model with the "Enhanced Naked Explorer Kit" which is specially bundled for this project and specially priced at just $40 through July 31st!
Homeschool Happenings! is an online newsletter for homeschoolers and families in the Northern Delaware, South Eastern Pennsylvania area, providing information about classes, programs, workshops, performances, exhibits, opportunities, events, etc., i.e. Happenings! Material to be considered for inclusion may be emailed to: firstname.lastname@example.org