Thinkerbub Visual Stimulation ClothThinkerbub Visual Stimulation Cloth Product Info Babies crave input to stimulate their brain development and the brain builds itself by forming connections. Vision takes the longest to develop but it also has the highest impact on the brain. The more visual stimulation your baby receives, the more their neural network will connect and expand. However, they are not yet able to take in the full spectrum of colour like an adult. This is why black and