You can find interactive books/lightbox boxes which are excellent for research (ebooks)
This app is found in classlink.
Encyclopedia online. App is found in classlink in the NCedcloud app
Always look at url, who created the site and copyright date--when it was last updated when you use google.
https://www.ducksters.com/biography/scientists/scientists_and_inventors.php
https://www.biographyonline.net/scientists/top-10-scientists.html