The award-winning Osmo educational game system for the iPad or Fire tablet gets a great Prime Day discount Source: https://www.livescience.com/news/save-30-on-osmo-little-genius-kits-and-educational-games
Only the Autodidact is Free
The award-winning Osmo educational game system for the iPad or Fire tablet gets a great Prime Day discount Source: https://www.livescience.com/news/save-30-on-osmo-little-genius-kits-and-educational-games