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エキストラ

In this lesson, you can find exercises that can help you learn words for different farm animals.

Improve your vocabulary by learning about some of the most important environmental problems.

コンピューター・サイエンスのパイオニア、アラン・チューリングについて学びます

In this lesson, you are going to learn about Thanksgiving that is celebrated mainly in the US and Canada.

This lesson is going to show you how to speak about pros and cons while helping to improve your vocabulary for money.

Step into the magical world of fairy tales and boost your vocabulary.

Improve your writing skills with this lesson about effective blog writing.

Immerse yourself in the captivating world of books while you’re improving your vocabulary about reading.

飽和炭化水素の分子構造と命名法について学ぶことができます。

フランス・ロマン主義の最も重要な詩人、小説家、劇作家の一人について学ぶことができる。

This digital lesson will greatly enhance your vocabulary and also provide some exciting speaking topics related to films.

This lesson can help you become an expert in writing film or book reviews.

Enrich your vocabulary with this lesson about living in the city compared to living in the country.

In this lesson, we are going to improve vocabulary skills while checking out interesting facts about Valentine’s Day.

This lesson will help you become an expert in using the narrative tenses.

In this lesson, we are going to learn musical instruments vocabulary.

In this lesson, we are going to learn what school subjects you can study at school and what objects you can find there.

エテンの特性、分子構造、典型的な反応、用途について学ぶ。

飽和炭化水素の物理的・化学的特性とその用途について学ぶ。

このレッスンでは、アボガドロ数について学ぶことができる。

科学実験室では何を使い、何ができて、何ができないのか。

このレッスンでは、有名な女性科学者について学ぶ。

このレッスンでは、電気回路の基本的な構成要素について学ぶことができる。