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Students use the manipulatives in this activity kit, developed by Teacher Carole MacMullan, to depolarize and repolarize a neuron as they model sodium and potassium ion movement through gated channel proteins embedded in the plasma membrane of a neuron. 

How do molecules move into and out of a cell?

Create 3-D Cell Models Using Realistic “Cytoplasm”

Unique Approach To Study Cellular Structures

With this kit, students visualize an abstract concept In under 15 minutes.