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Lab-Aids™ Molecules of Metabolism Kit: Understanding Digestion and Respiration

3-D approach to the study of glycolysis and the Krebs Cycle.

Manufacturer:  Lab-Aids™ 520

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Catalog No. S90185

  • 120 hydrogen atoms (white)
  • 60 carbon atoms (black)
  • 60 oxygen atoms, double bond (blue)
  • 220 bonds (white tubes)
  • Set of labels and arrows
  • Mitochondrion poster
  • 30 student worksheets and guides
  • Instruction manual



Construct a diorama of anaerobic respiration (glycolysis) and aerobic respiration (the Krebs Cycle) in a step-by-step evolution.

  • See how large molecules convert to smaller molecules that the body can use
  • Addresses cellular respiration by illustrating adenosine triphosphate (ATP) formation
  • Observe molecules and understand the role of individual atoms and enzymes
  • Reusable kit is teacher developed with a station approach in mind

Expansion Kit

  • Allows more students to work on this activity at the same time
  • Contains eight additional molecular model packages



1 group
Teacher's guide with msds, 30 student worksheets and guides, set of model pieces containing-123 white hydrogen atoms, 69 black carbon atoms, 72 blue double bond oxygen atoms, 263 bonds, set of labels and arrows and mitochondrion poster
One ∽50 minute class period
Student will be able to see and appreciate how large molecules are converted to smaller molecules that the body can use, kreb's cycle is illustrated in this kit
Molecules Of Metabolism Kit