This unit hits so many different standards and subject areas. All you have to do it print and get a few supplies. It has 10 concepts (or days) in the unit. Within each concept is a purpose, objectives, critical thinking questions, introduction, materials list, vocabulary words, procedures, and reference list. It also has standards, 3 pages of websites and description of each site, and a glossary. It is filled with so many hands-on learning activities, integration of technology, and beautiful pho