Opposing the “lessons of things”, for children and adults

A review of two books recently published by Vieira & Lent, by the Casa da Ciência (House of Science) and by the Oswaldo Cruz Museu da Vida (Life Museum, Cruz/Fiocruz), "O Pequeno Cientista Amador – a divulgação científica e o público infantil", and "Terra Incógnita – a interface entre ciência e público" ("The Young Amateur Scientist - scientific divulgation and the youthful public", and "Unknown Land – the interface between science and the public") is presented.