The Moon is the Earth's only natural satellite
The first section of the gastrointestinal tract comprises the oral cavity, the pharynx and the oesophagus.
Waves play an extremely important role in many areas of our lives.
This animation demonstrates how a turbojet engine works.
The formation of the Sun and the planets started with the contraction of a dust cloud about 4.5 billion years ago.
The ancient Inca city, located in present-day Peru, is a World Heritage Site.
This animation explains active and passive transport processes occurring through cell membranes
This physicist-inventor and electrical engineer who mainly dealt with electrotechnics was undoubtedly one of the most brilliant figures of the second...
The centre of the Indian mausoleum complex is a white marble tomb built by Shah Jahan for his beloved wife.
This animation demonstrates geometric translation in both plane and space.
The New Horizons space probe was launched in 2006, with the objective to study Pluto and the Kuiper Belt.
Carved into a granite cliff, the sculptures of the Mount Rushmore National Memorial depict four great United States presidents.
Certain mushrooms are poisonous and can be fatal for humans when consumed, while others are edible and used widely in cooking.
What happens in a liquid during evaporation and boiling? What does its boiling point depend on?
Several ingenious instruments have been invented over the centuries to help in navigating the seas.
Humans have 4 types of teeth: incisors, canines, premolars and molars.
Nuclear fusion will serve as an environmentally friendly and practically unlimited source of energy.
This exciting and colourful game is designed to develop spatial perception. You can check your solutions using isometric views.
Human bones are joined together by cartilaginous or synovial joints, sutures or they can fuse together.
The Cassini spacecraft was exploring Saturn and its moons for nearly 20 years.