Image Credit: Bellabeat Moms constantly worry about their kids’ health — but pregnancy and the first year of a baby’s life can be particularly nerve-wracking. Bellabeat, a company that got its start with a gadget for listening to and tracking babies’ heart rates while still in the womb, knows this very well, and today it’s announcing a trio of new products — the Shell, Leaf, and Balance — to help moms out.