David Tennant is in the hot seat discussing 20 years of the Tenth Doctor in THE WHONIVERSE SHOW!

What happens if you get chemicals in your eyes?!

Iron Man Suits Save Tony and Rhodey | Iron Man 3 | Official Clip

An Inside Look at Wonder Man

Heart Valves Tour | Mitral to Tricuspid 💓 - - Take a smooth visual journey inside the human heart. In this short anatomy clip, the camera moves from the mitral valve to the tricuspid valve, revealing the delicate structure of the valves, chordae tendineae, and the inner walls of the heart. This view highlights how heart valves guide blood flow with precision, ensuring one-way movement and efficient cardiac function. A calm, detailed look inside the beating heart — designed for learning, clarity

Never do this in lab!