These printable 3-D models are easy to use. They are pdf files that can be printed out to construct prisms, pyramids, platonic solids, polyhedra, and more.
Although this article has some outdated date information in it, it is a good discussion of the use of the PSAT/NMSQT (Preliminary Scholastic Aptitude Test and National Merit Scholarship Qualifying Test) for homeschoolers, especially those who are interested in qualifying for certain scholarships.
While families have been homeschooling for nearly thirty years in the United States, it is only recently that African-American families have seen the proven potential of educating their children at home. In a time of perpetual academic underachievement, the ever-stagnant achievement gap and unfettered, unequal access to quality schools and resources, African-American families are taking a dramatic approach to the educational future of their children by adopting a collective and renewed stance on family-led learning.