Published by Houghton Mifflin Harcourt. This online material presents great coverage of science, including evolution, and educators can sample and search through all materials before purchasing.
Science Fusion offers extensive science curricula which operate primarily online, though there are some print aspects. This material includes several lessons on evolutionary science and offers hands-on activities, virtual labs and video-based projects. You can find several lessons on the theory of evolution in their Grades 6-8 Student Edition for Module B entitled “The Diversity of Living Things”. They also provide free online access to a searchable sample of their materials so parents and schools can fully investigate what topics are covered and how they are approached before purchasing.