Explore how time and space change at different speeds. Perfect for understanding Einstein's relativity!
Launch Simulation
Ever wonder why a fast ambulance siren suddenly drops from a high squeak to a deep roar as it zooms past you? Welcome to the magic of the Doppler Effect, a hidden trick of physics that allows us to track speeding cars, predict giant storms, look inside the human body, and even prove that our entire universe is stretching apart!
Read Article →Ever wonder how your brain nails the perfect trajectory to toss a crumpled piece of paper right into the recycling bin? Welcome to the world of projectile motion, where we unmask the secret forces controlling everything from game-winning basketball shots to flying water balloons! Dive in to discover the "magic angle" for maximum distance and see how gravity rules the skies.
Read Article →Try our interactive simulators to test out the concepts you just read about!