Cell migration, cells start to migrate to their final destination in spongebob's brain
Mylenation, axons of neurons get wrapped in fatty cells helping with Spongebob's neural activity and communication. This will last until Spongebob is about 2 years of age
Birth, Spongebob is born. Spongeborb currently has 200 billion brain cells, or neurons
Brain grown 1.7 grams and will continue to grow 1.7 grams a day during Spongebob's first year. 60% of the energy from Krabby Patties will be used for brain growth. This is why nutrition is vital for babies in their first year
Differentiation, growth of neural connections/synapses. These synapses are useful for the baby. For Spongebob, the synapses for his fry-cooking skills will grow during this phase. Spongebob will continue this growth until he is nearly 2 years old
Pruning, synapses that are no longer useful get eliminated. For Spongebob, simpler & less-complex synapses get eliminated. Process will continue until puberty.
Spongebob's brain has reached about 75% of his adult weight
Independce, Spongebob has become increasingly more independent and interested in new things like karate