Contents

1. Introduction
2. Standardised Weight
3. Advanced Drainage System
4. Stepwell
5. Shipyard
6. Bow Drill
7. Public Baths 
8. Flash Toilets 
9. Public Litter Bins
10. Dental Care
11. Hydraulic Engineering
12. Signboard
13. Bronze Sculpture 
14. Dams
15. Stadium 
16. Shampoo

Introduction

The Indus Valley civilisation is widely recognised as one of the oldest civilisations in the world, stretching back to 3300 BCE. This remarkable culture was known for its incredible inventions and technological advancements, which have since had a huge influence on modern society. One of the most impressive inventions of this ancient civilisation was perhaps their highly advanced sanitation systems. They developed intricate networks of sewers with some containing multiple outlets and flushing systems. These allowed citizens to effectively dispose of waste, something that we still use today in various forms around the world.

They also perfected a range of metallurgical techniques such as annealing and smelting that enabled them to create incredibly durable tools from bronze and copper alloys. These were used for many aspects of everyday life including weapons, pottery making and even jewellery crafting.

Standardised Weight

One such invention was a standardised weight system, which was used for trade purposes as early as 2000 BCE. This standardised weight system is remarkable for two reasons: firstly, it had an astonishingly accurate range of weights ranging from 0.05 grams to 28 grams; secondly, its accuracy remained consistent across all weights regardless of their size or shape. This indicates that the Indus Valley Civilisation possessed considerable knowledge about metrology – the scientific study of measurement – which allowed them to develop this unique invention.

Advanced Drainage System

The Indus Valley Civilisation is one of the oldest civilisations in the world, and it has left its mark on history through its many inventions and discoveries. One of the most important contributions that this civilisation made to the world was its incredibly advanced drainage system.

This comprehensive system was designed to help manage water flow in large cities by using a network of canals, underground sewers, and bathhouses. The engineers of this time period were able to utilise their knowledge of hydrology to create an efficient drainage system that helped keep city streets clean and reduce instances of disease. This sophisticated design included a number of different structures from manholes throughout the city to soak pits which allowed for natural filtration processes.

Stepwell

One of the most unique structures that this civilisation produced was the stepwell. Stepwells are underground wells which have a series of steps leading down to the water source. These structures were used for both religious ceremonies and as a means to access water during dry periods.

Stepwells were first built in India around 2000 BC by the Indus Valley Civilisation and then adopted by other cultures across South Asia who modified them to fit their own needs. They were typically made from brick or stone, with many elaborate step-wells featuring beautiful carvings and sculptures along their walls.

Shipyard

A recent archaeological discovery has revealed the presence of a shipyard in the Indus Valley, thus indicating the advanced level of maritime technology during the Bronze Age period. The discovery was made by archaeologists at India’s National Institute of Oceanography who were excavating remains from a prehistoric harbour site in Lothal, Gujarat. Their findings included what appear to be docking facilities and other artefacts that are suggestive of shipbuilding activities taking place as early as 2500 BC. This is believed to be one of the earliest known examples of a full-scale shipyard in existence.

This significant finding adds further evidence to support the notion that ancient civilizations had much greater capabilities than previously thought when it came to seafaring technologies.

Bow Drill

The invention of the bow drill by the Indus Valley civilization is considered one of the earliest and most advanced tools ever made. This innovative device was used for a variety of purposes, from fire-starting to woodworking. It is believed that this primitive tool helped put mankind on a path toward modernity, as it allowed humans to complete tasks much faster and with greater accuracy than before.

The bow drill, which dates back to 3000 BCE, was discovered in ruins located in India and Pakistan. It’s thought that this tool was created out of necessity as a way to provide warmth and light during cold nights without having to depend on naturally occurring fires.

Public Baths 

Public bathing was an important aspect of life in the Indus Valley region, as evidenced by archaeological artefacts and excavations. While it is not known exactly when these public baths were built, some estimates place them at around 2500 BCE or earlier. These public baths were located close to rivers and other water sources so that people could bathe easily without having to rely on rainwater or wells for their supply of clean water. The pools also featured steps leading into the water, enabling people to enter and exit with ease. The Indus Valley civilization’s invention of public baths has been an important part of hygiene practices since its inception thousands of years ago.

Flash Toilets 

The Indus Valley civilization is one of the oldest and most influential civilizations in history. The people of this ancient society were highly advanced for their time, inventing various technologies to improve life for its citizens. One notable example is the invention of flash toilets by the Indus Valley civilization.

Flash toilets are among the earliest forms of indoor plumbing that have been discovered, and may represent one of humanity’s first attempts to manage human waste indoors instead of outdoors. These toilets featured drains that ran into masonry-lined sewers, which would have connected to a nearby river or waterway with several branches. This flush system was capable of disposing of up to 200 litres (50 gallons) of sewage every day – an impressive feat considering it predates modern plumbing systems by thousands of years!

Public Litter Bins

Many artefacts unearthed from this ancient civilization have revealed that it had a highly developed culture, including an invention which revolutionized waste disposal: public litter bins. Public litter bins were used to contain refuse products such as food scraps and animal bones, ensuring cleanliness in densely populated areas. They may have been elevated on platforms or placed at ground level; either way, they would have served as a convenient way to dispose of waste without cluttering up public spaces. It is likely that these structures were made out of mud bricks due to their abundance in the region.

Dental Care

The earliest form of dental care is believed to have been practised in the Indus Valley civilization as far back as 2500 BCE. This ancient civilization, located in present-day India and Pakistan, was technologically advanced for its time. In recent years, archaeologists have uncovered evidence that suggests that the Indus Valley people had a sophisticated understanding of dentistry and the importance of oral health.

Artefacts such as toothbrushes made out of twigs and stones used for cleaning teeth suggest that the people living in this region had knowledge about preventive methods to keep their teeth healthy. It has also been suggested by experts that they likely used some kind of rudimentary form of fillings to treat cavities on damaged or decayed teeth. Furthermore, there is also evidence suggesting they had some knowledge about extracting problematic teeth when necessary.

Hydraulic Engineering

 This region was once home to a large, sophisticated civilization that developed an advanced knowledge of water engineering. This included the building of canals, dams and other irrigation works which allowed them to use their natural resources more efficiently.

In particular, the Indus Valley civilization constructed an extensive network of channels and tanks that were used for flood protection, drainage control and irrigation purposes. At the same time, they also built reservoirs to store water during periods when there was an abundance of it. The sophistication of these hydraulic engineering inventions is evidenced by the fact that many still remain intact today despite being thousands of years old.

Signboard

 One such technological advancement was the invention of signboards. This was made possible due to their advanced writing system, which enabled them to create written signs that could be used as a form of communication and advertisement.

The use of signboards dates back to as early as 2600 BCE and has been found in several sites throughout India, Pakistan, Afghanistan and Iran. The majority of these signs were inscribed on metal or stone plaques, with some even being written on cloth banners or large wooden boards. These simple signs told passers-by about local businesses and events occurring at various locations within the cities. While some were written in a script that is still indecipherable today, others contain recognisable words such as ‘pottery’, ‘smithy’ and ‘jewellery’.

Bronze Sculpture 

The discovery of a large number of bronze sculptures from sites around the Indus Valley suggests that this culture was capable of producing highly sophisticated works of art in metal. Bronze sculptures from the Indus Valley date to as early as 2200 BCE, making them some of the oldest known examples of this kind of artwork. These figures depict a variety of scenes, ranging from religious figures to scenes depicting everyday life at that time. It is believed that these sculptures were either made by skilled craftsmen or were purchased during trade with other cultures. The use of moulds suggests that their production process was highly organized, requiring significant technical and technological knowledge on behalf of those who created them.

Dams

Since the dawn of civilization, humans have sought to control the forces of nature. The Indus Valley Civilization, dating from 3300-1300 BCE, was no exception. The people of this ancient culture developed impressive engineering techniques in order to contain water and mitigate flooding along the major rivers in their region. They used these techniques to construct an intricate system of dams which were essential for irrigation and water management.

Evidence suggests that the Indus Valley Civilization constructed hundreds of earthen and masonry-built dams throughout what is now modern-day Pakistan and India. These structures were incredibly sophisticated for their time; many featured sluice gates with plug holes which allowed water levels to be adjusted as needed while still effectively containing floods. Additionally, some dams featured spillways or channels which dissipated floodwater further upstream into smaller canals or other reservoirs.

Stadium 

Stadiums are large, enclosed structures used for athletics events or other activities requiring a large space. It is believed that these structures were first invented in the Indus Valley during the late Bronze Age period between 1800 and 1400 BCE. Evidence suggests that these stadiums served a range of purposes, including religious ceremonies and sporting competitions like bull racing. They were designed to hold thousands of spectators at once and often featured tiered seating with entrances located on each side of the structure.

Shampoo

Shampoo, derived from the Hindi word ‘champo’, was first used by people living in ancient India during this period. It was made with herbs and plants to cleanse hair and scalp, as well as massage oils for relaxation purposes. The use of shampoo spread quickly through South Asia via trade routes established by traders from Indus Valley cities such as Harappa and Mohenjo Daro.