Use the below Databases to search for Ancient India.
Search for "Ancient India", "Indus Valley Civilisation". Use blue links in the text to dig deeper.
Select STUDENT: Search "Indus Valley Civilization". Use side bar contents to help with search.
Have a look at Britannica to see what they say and then have a look at the below article. Also read the British Museum Indus Valley article.
Use the link to BRITANNICA on the HIVE LIBRARY page to search for Buddhism, Jainism and Hinduism.
