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Wonderscape
Strategies for Solving Complex Word Problems
When solving math word problems, it's essential to underline given information, highlight the question, and identify key clue words to determine the correct operation. Words like "each" signal multiplication, while "per" often indicates...
PBS
Was the Gravitational Wave Background Finally Discovered?
A few weeks ago a large team of gravitational wave astronomers announced something pretty wild. The moderately confident detection of pervasive ripples in the fabric of space time that presumably fills the cosmos, detected by watching...
Curated Video
What Is a Particle? Quantum Field Theory Explained Visually
Ask 10 physicists what a particle is: you'll get 10 different answers. Quantum mechanics showed via the Schrodinger equation, that quantum objects are not particles but waves smeared out in space, until the moment...
TED-Ed
Can You Solve the Jail Break Riddle?
How can you accurately measure 45 seconds with two 60-second fuses and a lighter? A video takes learners through a logic puzzle that helps a bank robber break out of jail before the electric fence comes on.