Crash Course
Heat Engines, Refrigerators, & Cycles: Crash Course Engineering #11
Cycles are a big deal in engineering. Today we’ll explain what they are and how they’re used in heat engines, refrigerators, and heat pumps. We’ll also discuss phase diagrams and the power of using renewable energy resources
SciShow Kids
What’s the Difference Between Fruits and Vegetables?
Have you ever wondered how to tell fruits and vegetables apart? Learn how to with Jessi and Squeaks!
SciShow
How Cells Got Their Membranes (Maybe) | SciShow News
For life to evolve on Earth, a bunch of complex organic molecules had to evolve a way to assemble into cells. So how did those proto-cells get cell membranes? Some researchers have a new hunch. Also, scientists are borrowing a trick from...
Crash Course
Biomaterials: Crash Course Engineering #24
We’ve talked about different materials engineers use to build things in the world, but there’s a special category of materials they turn to when building things to go inside our bodies. In this episode we’ll explore the world...
Crash Course
Flirting With Disaster - The Importance of Safety: Crash Course Engineering #28
As engineer, sometimes lives will be in your hands, so this week we’re exploring safety and its impact on engineering. We’ll discuss the difference between occupational safety and public safety and how to analyze and review a process for...
Bozeman Science
Practice 1 - Asking Questions and Defining Problems
Paul Andersen explains how asking questions is the first step in both science and engineering. Questions allow scientists to direct inquiry with a goal of understanding the phenomena in the Universe. Questions allow engineers to define...
SciShow
The Science of Chocolate
While you unwrap that luscious truffle, let Hank explain the science of chocolate -- where it comes from, what its active ingredient is, and how it works. Also learn the difference between chocolate, cocoa, cacao and coca, so you really...
Bozeman Science
Plant Nutrition and Transport
Paul Andersen explains how nutrients and water are transported in plants. He begins with a brief discussion of what nutrients are required by plants and where they get them. He shows you dermal, vascular and ground tissue in monocot...
Crash Course
Vascular Plants = Winning! - Crash Course Biology
Hank introduces us to one of the most diverse and important families in the tree of life - the vascular plants. These plants have found tremendous success and the their secret is also their defining trait: conductive tissues that can...
SciShow Kids
Look Inside a Flower! Science Project for Kids
Squeaks has a Valentine's surprise for Jessi: a bouquet of flowers! Flowers are beautiful and they smell great, but did you know that flowers also do a very important job?
Curated Video
Landmarks - Palm Island
PALM ISLAND SINCE ANCIENT TIMES THERE HAVE BEEN SEVEN WONDERS OF THE WORLD BUT IF THE MARKETING HYPE IS TO BE BELIEVED THE EIGHTH WONDER HAS ARRIVED, DUBAI’S PALM ISLAND PROJECT. AND THERE’S NO DOUBTING THE WORLD'S LARGEST LAND...
Curated Video
The Fascinating World of Cacti: Adaptations and Misconceptions
In this video, the teacher explains the unique characteristics of cacti, including their spines that serve as modified leaves and their ability to retain water in the desert. The video also dispels the misconception that cacti contain...
Science Buddies
Example Score Calculation for the 2024 Science Buddies Engineering Challenge
Build a rubber band-powered car in this fun engineering challenge!
Science Buddies
Rubber Band Car | 2024 Science Buddies Engineering Challenge
In this fun engineering challenge, your students will build rubber band-powered cars using the engineering design process and compete to see how far they can go.
Curated Video
How to Avoid Running Out of Water
Fresh water issues are getting harder to ignore. In the next five years, half the world’s population will live in a water-stressed area. Drought-stricken cities like San Francisco have started requiring large commercial building to...
Curated Video
How to Stop Aging (and Should We?)
What is the future of aging? People aren’t dying as early or as easily as they used to. Innovations in medicine, health, and hygiene have helped us extend our lives by decades, but what comes next? Would you rather live to be a hearty...
Curated Video
Vacuole
A fluid-filled compartment inside a cell, surrounded by a membrane. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films...
Curated Video
Plant Transport
How does a tall tree draw water from its roots to its leaves? And how does food made in leaves reach the rest of a plant? Discover how plants transport resources via the xylem and phloem. Biology - Plants - Learning Points. Transpiration...
Curated Video
Plants in Extreme Environments
To survive, plants have developed adaptations to regulate temperature and water, and maximise the capture of sunlight. Some plants have even evolved to survive in extreme environments of hot deserts and Polar regions. Biology - Plants -...
Curated Video
Tropisms and Hormones
Discover the hormones that dictate whether a plant grows downwards with gravity, towards water and nutrients, or upwards towards light. Biology - Plants - Learning Points. Tropisms allow plants to seek out the best conditions for...
Curated Video
The First Brain Surgeon
Today, 90% of brain surgery patients survive, with thanks to the work of Cushing, the world's first brain surgeon. A look at his techniques and how they have influenced modern brain surgery. Biology - Being Human - Learning Points. Dr...
Curated Video
Plant life cycle
How does a tiny seed turn into a full-grown plant? Take a closer look at the life cycle of a plant. Living things - Amazing plants - Plant life cycle Learning Points Plants have a life cycle. Plants grow from seed, to seedling, to...
Curated Video
Parts of a plant – Odd one out
Four objects are shown, but which one is not part of a plant? Life processes - Green plants - Parts of a plant A Twig Tidbit Film - Odd one out. The children have to work out which of four images is the odd one out.
Curated Video
Pollination - Pollen Movement
Learn how pollination happens. Life processes - Green plants - Reproduction in flowering plants Learning Points Pollinators are insects that transfer pollen. Self-pollination is the transfer of pollen between flowers on the same plant....