Class 8 Online Courses

Inventions Quiz App Download | Calculator Apps (iOS & Android)

Inventions Quiz: Complete Course

Calculator Quiz App Download & e-Book | 271

MCQ: 271

Automatic Calculator was invented by

  1. Sir Daniel Gabriel Fahrenheit
  2. Sir Zacharias Janssen
  3. Sir Wilhelm Schickard
  4. Sir William kennedy Dickson

Inventions App & e-Book Tests PDF Download

Calculator Learning App: Free Download Android & iOS

The App: Calculator Quiz App to learn Calculator Notes, General Knowledge Quiz App, and Microbiology Quiz App. The "Calculator Quiz" App to Free Download General Knowledge Apps (iOS & Android) for taking online classes. Download App Store & Play Store study Apps with all functionalities for virtual online school.

Calculator Apps (Android & iOS)

Calculator App

General Knowledge Apps (Android & iOS)

General Knowledge App

Microbiology Apps (Android & iOS)

Microbiology App

Electronic Circuit Design Apps (Android & iOS)

Electronic Circuit Design App