Simple for elementary level students, yet comprehensive enough for middle school, these colorful teaching models were designed specifically for hands-on use. The models are made of resilient, non-toxic EVA foam to withstand years of active investigation. A thorough, detailed teachers guide includes inquiry-based lab activities, reproducible worksheets, complete background information, assessment ideas and more. Topics covered include cell structure and function, osmosis, eukaryotes, bacteria and more. Teachers guide includes 5 inquiry-based lab activities, reproducible worksheets, complete background information, cross curricular extension. activities, assessment ideas and more. Complete kit at a low cost! Model size: 14.5" x 11" x 11". Grades 6-10.