Free forest playground with a water maze in the Ellinikon Experience Park, with baby changing areas and food vendors.
Museum below the Acropolis with activity backpacks and trails for kids to borrow, stroller ramps, loan strollers and a baby-care room.
Museum of historic Greek toys and games, with old dolls and handmade toys, in Palaio Faliro.
Collection of historic cars and motorbikes in central Athens, with English guided tours on request.
Old gas-making machinery at the Technopolis gasworks, with a backpack trail of maps, stickers and puzzles for ages 4 to 11, offered in Greek.
Working reconstructions of ancient Greek inventions, from a robot servant to mechanical calculators, plus a toy and musical instrument exhibition.
Natural history museum in Kifisia with natural history, climate change and biodiversity exhibitions and a garden restaurant.
A marble stadium with the Olympic track and a tunnel to walk, a museum inside and a 30 minute audio guide.
Indoor Playmobil park in Kifisia built around pirate ships, castles and toy worlds to play in.