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Exercises / Lessons

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Viruses
  • Biology

Viruses

Explore the lytic and lysogenic viral replication cycles with the Amoeba Sisters! This video also discusses virus structures and why a host is critical for viral reproduction. Expand details for table of contents and further reading suggestions! This updated video replaces our older virus video

  • Video
  • Beginner
  • English
Andrei Scherbak
Andrei Scherbak
4.762 reviews
0
8
Simple Harmonic Motion: Crash Course Physics #16
  • Physics

Simple Harmonic Motion: Crash Course Physics #16

Bridges... bridges, bridges, bridges. We talk a lot about bridges in Physics. Why? Because there is A LOT of practical physics that can be learned from the planning and construction of them. In this episode of Crash Course Physics, Shini talks to us about a particular mistake made in engineering the Millennium Bridge which allows us to talk about simple harmonic motion.

  • Video
  • Beginner
  • English
Andrei Scherbak
Andrei Scherbak
4.762 reviews
0
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Story
  • English
  • Theory with exercises
  • Intermediate
  • English
Darina Gribanova
Darina Gribanova
528 reviews
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8
Uzbekistan
  • English

Uzbekistan

In this class we will discover Uzbekistan and talk about its traditions, food, attractions.

  • Theory with exercises
  • Elementary
  • English
Maria  Nekrasova
Maria Nekrasova
58 reviews
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8
Test
  • English

Test

This is an introductory class where your teacher will check the level of English

  • Theory with exercises
  • Beginner
  • English
Maria  Nekrasova
Maria Nekrasova
58 reviews
0
8
Days of the Week
  • English

Days of the Week

Learn and practice the days of the week.

  • Theory with exercises
  • Beginner
  • English
Reed Miller
Reed Miller
51 reviews
0
8
First friends
  • English

First friends

-stand up, sit down, clap, point, jump, put hand up/down -letters C and D -new words: cat, coat, dog, date

  • Theory with exercises
  • Beginner
  • English
Elizaveta Grishkova
Elizaveta Grishkova
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e2e
  • Computer Science

e2e

Наряду с программной системой тестирование также обеспечивает проверку пакетной обработки и обработки данных из других вышестоящих и нижестоящих систем. Отсюда и название «End-to-End».

  • Theory
  • Preschool
  • English
Ильмир Садыков
Ильмир Садыков
51 reviews
0
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Innovations
  • English

Innovations

We will discuss innovations and future simple, going to, may/might

  • Theory with exercises
  • Pre-Intermediate
  • English
Maria  Nekrasova
Maria Nekrasova
58 reviews