BabyPlus is an audio device that introduces patterns of sound to prenatal children in the only language they understand the maternal heartbeat. As a baby discriminates the heartbeat sounds of BabyPlus from those of the mother, learning has begun and the child brain has been activated in a way never before possible.
"If any type of prenatal stimulation is going to make a difference to a baby's mental development, it is auditory input. Because hearing begins so early, and because sounds penetrate the womb so well, they are probably the best tools for stimulating a fetus's rapidly developing nervous system."
Lise Eliot, Ph.D., What's Going On In There? How the Brain and Mind Develop in the First Five Years of Life, 1999