What this lesson teaches
Neuron structure and nerve impulse.
Build a model neuron and explain signal transmission!
Sign in to start the full activity flow, save this lesson, print a learner version, and track XP. The preview below is public so parents and educators can evaluate the activity before joining.
Neuron structure and nerve impulse.
The neuron is the most complex individual cell students encounter. Building a three-dimensional model of its structure forces engagement with each component's spatial relationship to the others — the axon's length, the myelin sheath's position — which is critical for understanding signal propagation.
1. Use wire for axon. 2. Add clay blobs for myelin. 3. Add dendrites. 4. Model synapse. 5. Label all parts.