Explore courses
Courses inSpanish
Courses inFrench
Courses inPortuguese
Courses inHindi
Course Search
Explore Ancient Egypt’s pyramids, pharaohs, and Nile River in this journey through one of history’s most fascinating civilizations.
Discover the world of the Vikings—brave explorers, skilled traders, and storytellers who shaped history across seas and continents.
Discover daily life in Ancient Rome—families, food, schools, games, and innovations that shaped history in the Eternal City.
Discover the fascinating world of the Mayans—ancient cities, advanced knowledge, and enduring mysteries hidden in the jungle.
Discover the fundamentals of nuclear physics, exploring atomic nuclei, forces, applications, and experiments that reveal the building blocks of matter.
Discover how nuclear forces hold the atomic nucleus together, influencing stability, energy, medicine, and scientific innovation.
Discover how nuclear reactions impact daily life, from energy and medicine to archaeology, industry, and the future of sustainable nuclear physics.
Explore nuclear decay, the process where unstable nuclei emit radiation to reach stability, and learn its types, applications, and safety considerations.
Discover the fundamentals of organic chemistry, the study of carbon compounds essential to life, medicine, and industry.
Learn about key functional groups in organic chemistry and their role in determining molecular behavior, reactivity, and real-world applications.
+ 9 millionstudents
Free and ValidCertificate
60 thousand freeexercises
4.8/5 rating inapp stores
Free courses invideo and ebooks
This site uses cookies to improve your navigation. By browsing the site you are consenting to its use.