The Indus Script was first discovered in 1921 at the archaeological site of Harappa in the Punjab region of British India (now in Pakistan).

Iravatham Mahadevan, an Indian epigraphist and linguist, is credited with the initial decipherment of the Indus Script in the 1970s.

The Indus Script consists of approximately 400 symbols, including both signs and logograms.

The Indus Script is typically written from right to left, although some exceptions have been found.

The Indus Script is believed to represent a Dravidian language, based on linguistic and archaeological evidence.

The most common type of text found in the Indus Script is believed to be related to economic transactions, such as receipts and records of goods.

Mohenjo-daro, one of the largest and most important Indus Valley sites, has yielded the largest number of inscribed artifacts, including tablets, seals, and pottery.

The primary material used for Indus Script inscriptions is clay, in the form of tablets and seals.

The Indus Script is significant because it is one of the oldest known written scripts, provides insights into ancient trade networks, and reveals the existence of a sophisticated civilization in the Indus Valley.

Dholavira, an Indus Valley site in Gujarat, India, is known for its unique script, which is distinct from the Indus Script and has not yet been deciphered.

The main challenge in deciphering the Indus Script is the lack of bilingual texts, the absence of a known related language, and the incomplete understanding of the script's structure.

Chanhudaro, an Indus Valley site in Sindh, Pakistan, yielded a seal with a depiction of a unicorn, which is a unique and iconic artifact from the Indus Valley Civilization.

The Indus Script is significant in the context of Indian history because it provides evidence of early literacy, reveals the existence of a sophisticated urban civilization, and sheds light on the cultural and religious beliefs of the Indus Valley people.

Kalibangan, an Indus Valley site in Rajasthan, India, yielded a seal with a depiction of a bull, which is a significant symbol in ancient Indian culture.

While significant progress has been made in deciphering the Indus Script, full decipherment is still elusive, and many aspects of the script remain unknown.