a. The New Horizon Box (0 - 3 Months)It's an entirely new journey for your newborn, often referred to as the fourth trimester. This period marks their initial transition from the womb to the world and is defined by a fundamental sense of trust. Included in this package are 10 distinct, premium Montessori activities suitable for babies aged 0 3 months. The illustrated pictures showcase the actual items in our subscription boxes; however, the contents may vary slightly from box to box.