serious ethnic girl having online test with teacher on laptop

The National Science Olympiad (NSO) exam is a global Olympiad competition in which students from all over the world can participate. It provides a platform for aspiring talent to showcase their abilities. The Science Olympiad is held at the school Connect Online, and it is one of the best and most proficient Olympiads for developing aspiring talent. The school Connect Online exam team consists of professionals from various scientific fields who understand the specific needs of students. The test questions are based on applied science. It expands students’ existing knowledge of physics, chemistry, and biology topics. This page includes information about the National Science Olympiad and detailed notes about Science Chapter 4 For Class 4: Transport and communication.

So, let’s see detailed information about Science Chapter 4 For Class 4: Transport and communication.

Science Chapter 8 For Class 2: Transport and Communications notes

Communication and transportation are two of the most fundamental things we do in our daily lives. For example, we use communication to communicate with relatives and friends who live in another country or city. However, we use transportation to get from one place to another, and we even use transportation to get to school. So let’s talk more about transportation and communication.

What is transportation?

Transportation is the means by which you can travel from one location to another without difficulty. Goods are also imported and exported via transportation.

Aside from land transportation, there is also air and water transportation.

Air travel allows you to travel from one city to another, as well as from one country to another in less time.

What is communication?

Communication is a method of speaking and conveying a message to people in other cities or countries.

The following are some of the most fundamental modes of communication:

  • Telephones
  • Mobile phones
  • Letters
  • Radio
  • Computer

Science Olympiad Class 4

School Connect Online offers olympiads such as:

1.National Science Olympiad (NSO)

2. International Mathematics Olympiad (IMO)

3. Coding Olympiad 

4.Artificial Intelligence Olympiad.

Prepare for your Olympiad coaching with the School Connect Olympiad by interacting with one of the greatest educators from IIT, NIT, and other institutions!

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By School Connect Online

School Connect Online is an Integrated Learning Program for Academic Institution,and supported and mentored by StartUp Oasis,an inititive of CIIE.CO Please visit

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