Brain Development: Newborn to 2 By allenj16 Mar 1, 1999 Conception Mar 15, 1999 The Neural Tube is Formed http://www.urbanchildinstitute.org/why-0-3/baby-and-brain Apr 5, 1999 Neural Plate Forms https://www.babycenter.com/pregnancy/your-baby/fetal-development-your-babys-brain_20004924 Apr 19, 1999 Neurons Develop in Spinal Cords http://www.urbanchildinstitute.org/why-0-3/baby-and-brain Apr 26, 1999 Nerves Starts to Extend Throughout Body Sep 13, 1999 The Five Senses Are Developed Period: Sep 13, 1999 to Nov 29, 1999 The Brain Triples in Weight https://www.babycenter.com/pregnancy/your-baby/fetal-development-your-babys-brain_20004924 Dec 6, 1999 The Brain Is Fully Form https://www.huggies.com/en-us/resources/pregnancy/baby-development/learn-more-about-what-your-baby-could-look-like-during-different-stages-of-fetal-development Jan 1, 2000 Birth: 200 billion Brain Cells (Neuron) Period: Jan 1, 2000 to Jan 1, 2001 Brain Grow 1.7 Grams a Day Apr 1, 2000 Hippocampus Growth Jan 1, 2001 Understand About 70 Words Period: Jan 6, 2001 to Jan 1, 2002 Add One New Word Every Two Hours Jan 1, 2002 Brain Weight 75% of an Adult Brain