ExplainOwl Library

Lesson library

148 lessons taught live on the whiteboard. Watch the video, read the transcript, take the quiz, download the notes.

Showing 148 of 148 lessons
🔬 Science

Why we rarely eat predators

Deep dive · English · ~2 min
▶ VideoPDF notes
🔬 Science

How to fix global warming

Simple · English · ~1 min
▶ Video
🌍 Languages & Other

Shorts: Design Deep Dive

Deep dive · English · ~2 min
▶ Video
🌍 Languages & Other

What's the other?

Deep dive · English · ~2 min
▶ Video
🌍 Languages & Other

A Short Stay in Hell

Deep dive · English · ~2 min
▶ Video
💻 Technology

The Induction Motor

Simple · English · ~2 min
▶ VideoPDF notes
🏛️ History & Society

How the stock market works

Simple · English · ~2 min
▶ Video
🔬 Science

Newton's Three Laws

Simple · English · ~1 min
▶ Video
💻 Technology

Motors in a 3D printer

Simple · English · ~1 min
▶ Video
🌍 Languages & Other

How could I lay?

Simple · English · ~1 min
▶ Video
🌍 Languages & Other

Hey, Hey, What Can I Do

Simple · English · ~1 min
▶ Video
🏛️ History & Society

Meet Henrik Ruben Genz

Simple · English · ~1 min
▶ Video
💻 Technology

How a motor works

Simple · English · ~1 min
▶ Video
💻 Technology

The ATP synthase motor

Simple · English · ~2 min
▶ Video
💻 Technology

How a generator works

Simple · English · ~1 min
▶ Video
💻 Technology

How a function generator works

Simple · English · ~1 min
▶ Video
🔬 Science

Rotation in a Cycle

Simple · English · ~1 min
▶ Video
🏛️ History & Society

BlackRock: Duniya ka sabse bada Asset Manager

Deep dive · Hinglish · ~2 min
▶ Video
📐 Maths

Rotation: ek deep dive

Deep dive · Hinglish · ~3 min
▶ Video
📐 Maths

Lines and Angles

Simple · English · ~2 min
▶ Video
🔬 Science

Dil blood ko kaise pump karta hai

Deep dive · Hinglish · ~2 min
🔬 Science

What is centripetal force?

Simple · English · ~1 min
▶ Video
🌍 Languages & Other

Triple J: Australia ka youth radio

Deep dive · Hinglish · ~2 min
▶ Video
🌍 Languages & Other

Reverse Swing: Deep Dive

Deep dive · Hinglish · ~3 min
▶ Video
📐 Maths

Riemann Sums: Area ka Approximation

Deep dive · Hinglish · ~4 min
▶ Video
📐 Maths

The Chain Rule: Deep Dive

Deep dive · Hinglish · ~4 min
▶ Video
🌍 Languages & Other

Inception ki kahani

Simple · Hinglish · ~1 min
▶ Video
🌍 Languages & Other

Inception: sapno ke andar sapna

Simple · Hinglish · ~2 min
▶ Video
📐 Maths

Rotation: Ghoomna

Simple · Hinglish · ~3 min
▶ VideoPDF notes
📐 Maths

Rotation kya hota hai?

Simple · Hinglish · ~2 min
▶ Video
🔬 Science

Rotational Motion

Simple · Hinglish · ~2 min
▶ Video
💻 Technology

What is joni.ai?

Simple · English · ~1 min
▶ Video
🔬 Science

How sunlight works

Simple · English · ~1 min
▶ Video
🔬 Science

How sunlight works

Deep dive · English · ~3 min
▶ Video
🏛️ History & Society

How the Taj Mahal was built

Deep dive · English · ~3 min
💻 Technology

Tesla car kaise kaam karti hai

Simple · Hinglish · ~2 min
▶ Video
🌍 Languages & Other

How Ramen Was Made

Deep dive · English · ~2 min
📐 Maths

Area of a Trapezium

Deep dive · English · ~2 min
▶ Video
🔬 Science

How to Start Isabgol Farming

Deep dive · English · ~3 min
▶ Video
🌍 Languages & Other

Starting isabgol in Jhunjhunu

Simple · English · ~2 min
▶ Video
📐 Maths

Complex Numbers

Deep dive · English · ~3 min
▶ Video
🔬 Science

Why do cats purr?

Simple · English · ~1 min
▶ Video
🏛️ History & Society

Delhi Protests aur Detentions

Simple · Hinglish · ~2 min
▶ Video
🏛️ History & Society

Delhi Protests and Detentions

Simple · English · ~2 min
▶ Video
🌍Times Tables with Groups
🌍 Languages & Other

Times Tables with Groups

Simple · English · ~2 min
🌍Multiplication as Equal Groups
🌍 Languages & Other

Multiplication as Equal Groups

Simple · English · ~2 min
🔬 Science

Why we have seasons

Simple · English · ~1 min
🌍Equal Groups: Multiplying
🌍 Languages & Other

Equal Groups: Multiplying

Simple · English · ~2 min
🌍Multiplication is Repeated Addition
🌍 Languages & Other

Multiplication is Repeated Addition

Simple · English · ~2 min
🌍 Languages & Other

Story: Ram Went to the Zoo

Deep dive · English · ~2 min
▶ Video
🔬 Science

Why we brush our teeth

Deep dive · English · ~2 min
▶ Video
🔬 Science

How photosynthesis works

Deep dive · English · ~2 min
▶ Video
🔬 Science

Why we brush our teeth

Like I'm 5 · English · ~1 min
🔬 Science

Chicken or egg?

Deep dive · English · ~2 min
▶ Video
🌍Ravi and Meera's Mango Stall
🌍 Languages & Other

Ravi and Meera's Mango Stall

Simple · English · ~2 min
🔬 Science

How the eye sees

Simple · English · ~1 min
💻 Technology

How a UPI payment travels

Simple · English · ~1 min
▶ Video
🌍 Languages & Other

Taking away

Simple · English · ~1 min
🏛️ History & Society

India's growing population

Simple · English · ~2 min
▶ Video
🔬 Science

How neurons send signals

Simple · English · ~1 min
🔬 Science

What white blood cells do

Simple · English · ~1 min
▶ Video
🔬 Science

How do lungs work?

Simple · English · ~1 min
🌍 Languages & Other

Subtraction: Taking Away

Simple · English · ~1 min
🌍 Languages & Other

Counting to 10

Simple · English · ~1 min
▶ Video
🌍 Languages & Other

Adding with objects

Simple · English · ~1 min
▶ Video
🏛️ History & Society

India's most crowded states

Simple · English · ~1 min
▶ Video
🌍 Languages & Other

Tens and Ones in 34

Simple · English · ~2 min
▶ Video
🔬 Science

Why the Moon changes shape

Simple · English · ~1 min
🔬 Science

Why leaves change colour

Simple · English · ~1 min
▶ Video
🌍 Languages & Other

Counting Money with Coins

Simple · English · ~2 min
🌍 Languages & Other

Telling the time

Simple · English · ~1 min
📐 Maths

What is a fraction?

Simple · English · ~1 min
🔬 Science

Why bread rises

Simple · English · ~1 min
▶ Video
📐 Maths

Euler's Number e

Deep dive · English · ~3 min
▶ Video
🔬 Science

Why onions make us cry

Simple · English · ~1 min
▶ Video
🔬 Science

Why do camels have humps?

Simple · English · ~1 min
▶ Video
🏛️ History & Society

Why Rajasthan has a desert

Simple · English · ~1 min
▶ Video
🏛️ History & Society

What caused World War One?

Deep dive · English · ~2 min
▶ Video
🔬 Science

How kidneys clean our blood

Simple · English · ~2 min
▶ Video
🔬 Science

How vaccines train your body

Simple · English · ~1 min
▶ Video
💻 Technology

How a fridge stays cold

Simple · English · ~2 min
▶ Video
🔬 Science

Blood through heart and lungs

Simple · English · ~1 min
▶ Video
🔬 Science

How plants drink water

Simple · English · ~1 min
🔬 Science

How the stomach digests food

Simple · English · ~1 min
▶ Video
🏛️ History & Society

The Taj Mahal

Simple · English · ~1 min
9:16 Short
🔬 Science

How light works

Simple · English · ~1 min
▶ VideoPDF notes
🔬 Science

How rainbows get their colours

Simple · English · ~1 min
▶ Video
🔬 Science

How magnets work

Simple · English · ~2 min
▶ Video
🔬 Science

Why ice floats

Simple · English · ~1 min
▶ Video
🔬 Science

Why we have day and night

Simple · English · ~1 min
▶ Video
🔬 Science

How the heart pumps blood

Deep dive · English · ~2 min
▶ Video9:16 Short
📐Pythagoras Theorem: Deep Dive
📐 Maths

Pythagoras Theorem: Deep Dive

Deep dive · English · ~3 min
9:16 ShortPDF notes
💻 Technology

Noise cancelling headphones

Simple · English · ~1 min
📐 Maths

Probability of Rolling Two Dice

Simple · English · ~2 min
🔬 Science

प्रकाश संश्लेषण कैसे काम करता है

Simple · Hindi · ~1 min
▶ Video
🔬 Science

पेड़ अपना खाना कैसे बनाता है

Like I'm 5 · Hindi · ~1 min
▶ Video
📐Pythagoras Theorem
📐 Maths

Pythagoras Theorem

Like I'm 5 · English · ~2 min
🔬 Science

Why volcanoes erupt

Deep dive · English · ~2 min
🔬 Science

Why do volcanoes erupt?

Like I'm 5 · English · ~1 min
💻 Technology

How the Internet sends a message

Simple · English · ~2 min
▶ Video9:16 ShortPDF notes
📐 Maths

Integration — Finding Area Under a Curve

Simple · English · ~2 min
▶ Video9:16 ShortPDF notes
💻 Technology

Inception: Dreams within Dreams

Simple · Hinglish · ~2 min
▶ Video
🌍 Languages & Other

Krrish - बॉलीवुड की सुपरहीरो फिल्म

Simple · Hindi · ~1 min
🌍 Languages & Other

क्रिश जगरलामुडी: भारतीय फिल्म निर्देशक

Simple · Hindi · ~1 min
🔬 Science

心脏如何泵血

Simple · Chinese · ~1 min
▶ Video
📐勾股定理
📐 Maths

勾股定理

Simple · Chinese · ~2 min
📐Pythagoras Theorem
📐 Maths

Pythagoras Theorem

Simple · Hinglish · ~3 min
🔬 Science

Volcanoes: Magma aur Pressure

Simple · Hinglish · ~1 min
▶ Video
🌍 Languages & Other

Roti Kaise Banate Hain

Simple · Hinglish · ~2 min
9:16 Short
🌍 Languages & Other

Car Driving Basics

Simple · Hinglish · ~1 min
▶ Video
🏛️ History & Society

Rajasthan ke Deserts

Simple · Hinglish · ~1 min
🏛️ History & Society

World War 1 ke karan

Simple · Hinglish · ~2 min
🏛️ History & Society

Titanic: Duniya ka Sabse Bada Disaster

Simple · Hinglish · ~2 min
🔬 Science

Heart ka pumping action

Simple · Hinglish · ~1 min
▶ Video
🌍 Languages & Other

Ender's Game: The Ending Explained

Simple · Hinglish · ~2 min
🌍 Languages & Other

Inception की अंतिम दृश्य को समझें

Simple · Hindi · ~2 min
🔬 Science

Why do volcanoes erupt?

Simple · English · ~2 min
▶ Video9:16 ShortPDF notes
🔬 Science

Photosynthesis kya hai

Simple · Hinglish · ~1 min
▶ Video
🔬 Science

ज्वालामुखी विस्फोट क्यों होते हैं

Simple · Hindi · ~1 min
▶ Video
🌍 Languages & Other

Breaking Bad: The Story

Simple · English · ~2 min
🔬 Science

Photosynthesis kaise kaam karta hai

Simple · Hinglish · ~1 min
▶ Video
📐பித்தாகரஸ் தேற்றம்
📐 Maths

பித்தாகரஸ் தேற்றம்

Simple · Tamil · ~2 min
🔬 Science

Photosynthesis: Plants ka food factory

Simple · Hinglish · ~2 min
9:16 Short
🔬 Science

How honeybees make honey

Simple · English · ~1 min
▶ Video
🔬 Science

How bees make honey

Simple · English · ~1 min
🔬 Science

How rainbows form

Simple · English · ~1 min
🔬 Science

How the heart pumps blood

Simple · English · ~1 min
▶ Video
🔬 Science

How photosynthesis works

Simple · English · ~1 min
PDF notes
🏛️ History & Society

What caused World War 1?

Simple · English · ~2 min
🏛️ History & Society

Explain tajmahal

Simple · English · ~1 min
📐Mean Value Theorem
📐 Maths

Mean Value Theorem

Simple · English · ~2 min
📐Explain eulers number
e \approx 2.718
📐 Maths

Explain eulers number

Simple · English · ~1 min
🏛️ History & Society

How president works

Simple · English · ~1 min
📐 Maths

Pythagoras' Theorem

Simple · English · ~2 min
▶ Video9:16 ShortPDF notes
🔬 Science

Explain how comes first egg or hen

Simple · English · ~1 min
📐 Maths

6x+5=14

Simple · English · ~1 min
💻 Technology

How does WiFi work?

Simple · English · ~1 min
📐 Maths

Sine and cosine on the unit circle

Simple · English · ~1 min
📐Area of a Triangle
A = \frac{1}{2}bh
📐 Maths

Area of a Triangle

College · English · ~1 min
📐Pythagoras' Theorem
a^2 + b^2 = c^2
📐 Maths

Pythagoras' Theorem

Class 11-12 · English · ~1 min
📐Area of a Triangle
\text{Area of rectangle} = l \
📐 Maths

Area of a Triangle

Simple · English · ~1 min
📐Negative × Negative = Positive
3 \times 2 = 6
📐 Maths

Negative × Negative = Positive

Simple · English · ~1 min
📐Sine and Cosine on the Unit Circle
\text{Point} = (\cos\theta, \s
📐 Maths

Sine and Cosine on the Unit Circle

College · English · ~1 min
📐Roots of a Quadratic on a Graph
y = ax^2 + bx + c
📐 Maths

Roots of a Quadratic on a Graph

College · English · ~1 min
📐Area of a Circle
📐 Maths

Area of a Circle

Simple · English · ~1 min
PDF notes
📐Negative × Negative = Positive
(-3) \times (-2) = 6
📐 Maths

Negative × Negative = Positive

Class 6-8 · English · ~1 min
📐Area of a Triangle
📐 Maths

Area of a Triangle

Class 6-8 · English · ~1 min
📐Roots of a Quadratic on a Graph
y = ax^2 + bx + c
📐 Maths

Roots of a Quadratic on a Graph

Simple · English · ~1 min