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엑스트라

Learn about magnesium and its most important compounds.

Learn about the most devastating pandemic in the 20th century.

신 세계 7대 불가사의에 대한 교재입니다.

Workhouses may be familiar to you thanks to Oliver Twist. In this lesson, you can learn how they were in reality.

Learn about how scientists were able to measure the speed of light.

Learn about the fascinating life of the world-renowned Hungarian doctor and biochemist.

In this lesson, we are going to explore active living by comparing individual vs team sports.

Learn about the materials that everyday objects are made of.

Playful puzzles that will help you do better in school.

Iron is one of the most important metals in everyday life. Learn about its occurrence, properties and role in the living world.

Learn about the reproductive structure of flowering plants.

The pigments found in red cabbage indicate the pH value of a substance by changing their colour.

Learn about endemic, extinct and endangered species.

Learn about biological kingdoms.

In this lesson, viruses and artificial intelligence are studied to decide whether they can be considered living organisms.

In this lesson, you can learn about the differences between living organisms and non-living things.

Learn useful phrasal verbs and practise how to use them correctly.

Revise irregular verbs and do the exercises to practise using them in sentences.

The story of Adam and Eve’s fall and Cain’s murder of Abel reveals how sin entered the world, corrupting human nature and leading to brokenness, temptation, and violence.

In this lesson, you can learn about the characteristics of the Islamic religion and its most important teachings.

In this lesson, you can learn who Muhammad was and how he became the founder of Islam.

The story of Gideon shows that God can use even the weakest, and most unlikely, person to accomplish great victories when they trust and obey Him.