Crash Course
Crash Course Kids 45.1: Life on Other Planets
In this episode of Crash Course Kids, Sabrina shares some ideas about what life might be like on other planets. [4:27]
Crash Course
Crash Course Kids 45.2: Planetary Plants
In this episode of Crash Course Kids, Sabrina talks about what plant life could look like on other planets. [4:39]
Crash Course
Crash Course Kids 7.1: Fabulous Food Chains
In this episode of Crash Course Kids, Sabrina talks about the way energy moves, or flows, through an ecosystem and how that movement forms food chains. [2:46]
Bozeman Science
Bozeman Science: Cycles of Matter & Energy Transfer in Ecosystems
Paul Andersen explains how matter moves from the environment into living organisms and back into the environment. Food webs are used to show how matter and energy move through organisms. Ecological pyramids show that matter and energy...
The Kid Should See This
Tksst: Physics Girl: The Stacked Ball Drop (And Supernovas)
What happens when you drop a stack of bouncy balls together? Watch this classic momentum transfer demonstration, and discover how it relates to a supernova. [3:33]
PBS
Pbs Kids Design Squad: Can a Bike Power a Blender?
Pedal power is used around the world to create electricity. Watch as Nate repurposes a bicycle into a blender-cycle. Smoothies anyone? [3:57]
Khan Academy
Khan Academy: Work and Energy: Introduction to Work and Energy
An introduction to the concepts of work and energy. [9:18]
Crash Course
Crash Course History of Science #26: Thermodynamics
It's time to heat things up! LITERALLY! It's time for Hank to talk about the history of Thermodynamics!!! It's messy and there are a lot of people who came up with some ideas that worked and others that didn't and then some ideas that...
Bozeman Science
Bozeman Science: Conservation of Energy and Energy Transfer
Paul Andersen explains how energy is conserved within a system. In both macroscopic and microscopic collisions, the amount of energy before the collision is equal to the amount after. He then defines heat as energy transfer between...