Wonderscape
The Invisible Invaders: Understanding Viruses
Delve into the microscopic world of viruses, learning about their structure, how they differ from living organisms, and their methods of infecting host cells. Understand the components of a virus, including nucleic acids (DNA or RNA), a...
Wonderscape
The Forces Behind Rocket Launches
Unpack the forces that propel rockets beyond Earth's atmosphere. This segment breaks down the concepts of thrust, weight, and drag, explaining their interplay in achieving successful rocket launches. Learn how engineers optimize rocket...
Curated Video
Machine Learning: Random Forest with Python from Scratch - Impurity
Like all dataset characteristics, we will look at the impurities in a dataset and how they should be minimum in a good dataset. This clip is from the chapter "Random Forest Step-by-Step" of the series "Machine Learning: Random Forest...
Curated Video
Machine Learning: Random Forest with Python from Scratch - Structure
In this video, we will discuss the structures of a Random Forest, namely forest, tree, leaf node, and decision node. This clip is from the chapter "Random Forest Step-by-Step" of the series "Machine Learning: Random Forest with Python...
Curated Video
Bizarre Bodily Behaviors Explained
Why do we sneeze when we look at the sun? What causes the red-eye effect in photos? This segment explores peculiar involuntary responses of the human body, offering scientific explanations for these common yet often misunderstood...
Flipping Physics
Buoyant Force Calculation: A Submerged Wood Cylinder
In this video, we delve into a practical example to understand the buoyant force acting on submerged objects. We explore the physics behind a wood cylinder submerged in water, calculating the buoyant force and discussing common...
Science Buddies
Make a Pinhole Projector to View the Solar Eclipse
Make a pinhole projector to safely use the solar eclipse with simple materials.
Curated Video
How Do Snowflakes Get Their Shape?
Snowflakes come in a seemingly endless variety of shapes and sizes. Two factors play key roles in determining the shape of a snowflake: temperature and humidity. Kenneth Libbrecht, Professor of Physics at the California Institute of...
Curated Video
Finding the Circumference of a Circle
This video explains how to find the circumference of a circle when given either the diameter or the radius. We also explain you how the formula is derived. Practice questions and solutions at the end of the video.
Curated Video
How to Find the Volume of a Frustum
This video explains how to find the volume of a frustum and explains what a frustum is. We also explain how to find the radius of the smaller/removed cone. There are two practice questions at the end of the video.
Curated Video
Parts of a Circle
This video explains the different parts of a circle such as the arc, segment and chord. Practice questions and answers are at the end of the video.
Curated Video
GCSE Maths - How to find the Area and Circumference of a Circle (Circles Part 1) #106
This video explains how to find the area and circumference of a circle using the radius or the diameter. This video is suitable for maths courses around the world. KS3 - All on your course GCSE Foundation - All on your course GCSE Higher...
Curated Video
Salacia - Dwarf Planet Candidate | Dwarf Planet Song
Learn about the dwarf planet candidate 120347 Salacia or 2004 SB60 and it's moon Actaea. Brought to you by KLT.
Curated Video
Quaoar - Dwarf Planet Candidate & Kuiper Belt Object
Learn about Dwarf Planet Candidate Quaoar with this Dwarf Planet Song! Quaoar may potentially be a Dwarf Planet in our Solar System but until the evidence is in confirming this status, Quaoar will remain a Kuiper Belt Object! Brought to...
Curated Video
Planets of the Solar System
Planets of the Solar System describes each planet’s movement, distance, size, and composition in relation to the sun.
Curated Video
Watchmaking: Machining a 0.6 mm Screw
In this video, Mike machines a 0.6 mm watch screw on a watchmaker's lathe.
Curated Video
Watchmaking: Machining a Watch Gear
In this video, Mike machines a gear wheel for a watch.
Flipping Physics
Density
In this video, the Flipping Physics team discusses the concept of mass and density by comparing the mass and density of steel and wood. The team first addresses the misconception that steel is always more massive than wood, explaining...
Ancient Lights Media
The Outer Planets of the Solar System - Volume Two: Uranus, Neptune and Beyond - Solar System Series
This video examines details relating to the planets Uranus, Neptune and their moons. This video also looks at the dwarf planet Pluto and its moons, as well as comet formation in Kuiper Belt and Oort Cloud.
Curated Video
2002 MS4 - Kupier Belt Object | Kupier Belt Object Song
Learn about 2002 MS4 -- a large Kupier Belt Object and Dwarf Planet Candidate -- with this space science song by KLT!
Curated Video
2021 PH27 Closest Object to the Sun
Learn about 2021 PH27 Closest Object to the Sun 2021 PH27 by the KLT App
Curated Video
Volume of a Cylinder: Using Radius and Height
In this video, the teacher explains how to find the volume of a cylinder using its radius and height. They guide the viewer through the steps, including identifying the radius and height, and using the formula πR^2h to calculate the...
Curated Video
What Is Pi (π)? Is It Infinite?
Pi (π) is a fascinating number with many applications in mathematics, physics, and engineering. Its infinite decimal representation is a reminder of its fundamental nature in the universe. Mathematician Johann Lambert proved that pi is...
Curated Video
Cryptography and the Alphabet
Quantum physicist Artur Ekert (Oxford and NUS) highlights the importance of having an alphabet for encoding written messages.