Construct models of all three nutrient groups: carbohydrates, fats and proteins. Viewing this chemistry in 3-D will help learners build an understanding of the chemistry of hydrolysis and dehydration synthesis. Model kit contains: 12 individual sets each of 14 Carbon atoms, 13 Oxygen atoms, 32 Hydrogen atoms, 4 Nitrogen atoms and 58 Covalent bonds. Also includes a Teacher's Guide and reproducible student worksheets. Grades 7-12.