Amazon's Kindle stuff for kids includes limits. However, it doesn't appear to offer additional customization/filtering within the existing setup. https://www.a

Amazon's Kindle stuff for kids includes limits. However, it doesn't appear to offer additional customization/filtering within the existing setup. https://www.amazon.com/Amazon-FreeTime-Unlimited-Monthly-Subscription/dp/B01I499BNA https://www.amazon.com/Amazon-FreeTime-Unlimited-Monthly-Sub... https://www.amazon.com/dp/B018Y226XO https://www.amazon.com/dp/B018Y226XO