Ewan the dream sheepreg emits soothing sounds at a low base frequency and a calming pink warm glow which when combined help settle babies and toddlers into a peaceful sleepthe heartbeat and womb sounds are actual recordings not computer generated paediatric research suggests that these sounds have been proven to have a calming effect with even the most unsettled baby vacuum cleaner rain and harp recordings together with the womb sequence provide 4 different calming lsquopink noisersq