Toy startup Lovevery just landed $20 million from investors like Google Ventures and the Chan Zuckerberg Initiative. The $28 billion toy industry is buzzing with high-tech battery-operated gadgets for kids. And yet, Silicon Valley investors, including Google Ventures and the Chan Zuckerberg Initiative (founded by Mark Zuckerberg and Priscilla Chan), have just invested in a startup called Lovevery that makes low-tech, old-school toys.