Rio, riacho, ribeirão e córrego — algumas diferenças entre estes cursos d’água

https://alunosonline.uol.com.br/geografia/diferenca-entre-rio-corrego-riacho-ribeirao.html

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Algo sobre rios do Brasil

https://www.youtube.com/watch?v=fLQ7wdqgXhg

O mais extenso nosso

https://www.google.com/search?q=o+rio+mais+extenso+do+brasil&oq=o+RIO+MAIS+LONGO+DO+BRASIL&aqs=chrome.3.69i57j69i59j0l6.13135j0j8&sourceid=chrome&ie=UTF-8

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Os maiores do mundo

https://www.youtube.com/watch?v=fLQ7wdqgXhg

https://www.youtube.com/watch?v=AjQ708Nu_q0

https://www.google.com/search?q=Os+maiores+rios+de+todo+o+mundo&oq=Os+maiores+rios+de+todo+o+mundo&aqs=chrome..69i57j33l5.18563j0j8&sourceid=chrome&ie=UTF-8

https://www.google.com/search?q=Os+maiores+rios+de+todo+o+mundo&oq=Os+maiores+rios+de+todo+o+mundo&aqs=chrome..69i57j33l5.18563j0j8&sourceid=chrome&ie=UTF-8https://www.google.com/search?q=