Simple for elementary level students yet comprehensive enough for middle school, this colorful teaching model was designed specifically for hands-on use. The model is made of resilient, non-toxic EVA foam to withstand years of active investigation. A thorough, detailed teacher's guide includes 5 inquiry-based lab activities, reproducible worksheets, complete background information, cross-curricular extension activities, assessment ideas and more. Topics covered include cell structure and function, osmosis, photosynthesis, pigments and more. Complete kit at a low cost! Model size: 13" x 8.5" x 11.5".