Physics
MinuteLabs.io has great interactive tools to explore including a Mass-Energy Scale and aperiodic table
World Science U just introduced a variety of online physics courses at a number of levels
Videos:
Relativity Isn’t Relative – MinutePhysics (3/28/14)
What is Gravity? – Minute Physics (6/26/11)
The Theory of Everything, A Little Bit Closer – SciShow (3/20/14)
The Higgs Boson – Minute Physics (7/4/12)
The Higgs Boson, Part II: What is Mass? – Minute Physics (7/11/12)
Higgs Boson Part III: How to Discover a Particle – Minute Physics (7/26/12)The Physics of Playing Guitar – Ted-Ed (8/13/15)
Motion
Dash Away All! – an interactive infographic of the fastest things on Earth
Video
Brian Cox visits the world’s biggest vacuum chamber (Demonstration of bowling ball and feathers falling) – BBC Two
Energy
The Blobz Guide to Electric Circuits
Games and activities from BC Hydro
Videos:
How Modern Lightbulbs Work – Minute Physics
The First Volcano Power Plant – SciShow
Get Charged Up for the Gigafactory – SciShow
Misconceptions About Temperature – Veritasium
Inside the Chernoybl Exclusion Zone – SciShow
Heat Transfer: Conduction, Convection, Radiation - Study.com
Chemistry
The Periodic Table, in Pictures and Words
Countertop Chemistry – Links to experiments that can be done with household materials
On this Build an Atom website, students can see what happens when they change the number of subatomic particles in an atom.
Practice matching element names with their symbols with Proton Don’s Periodic Table Game.
BBC has a illustrated explanations of all the ways that mixtures can be separated.
BBC also has an interactive that explains the differences between mixtures and compounds.
Videos
The NEW Elements Song - ASAP Science
How the Elements Got Their Names – It’s Okay to Be Smart | PBS Digital Studios
Just How Small is an Atom? – animated video and lesson ideas from TED-Ed
The Great Picnic Mix Up (Mixtures)_ - Crash Course Kids
Why is Glass Transparent? – TED Ed
Non-Newtonian Fluids and a Bulletproof Hoodie – SciShow
How Does Tape Work? – SciShow
Why is Ketchup So Hard to Pour? – TED-Ed
Why Does Ice Float? – SciShow
Why Does Hot Water Freeze Faster than Cold Water? – BrainStuff
How Fire Extinguishers Work – BrainStuff (How Stuff Works)
5 Chemicals that are in Almost Everything We Eat – SciShow
How Fireworks Work - Discovery News
I Didn't Know That - Fireworks - National Geographic