Houston – On our show today, Mark gave Lauren and Crystal a lesson in 3D drawing. Watch the video above to follow along, and see how their drawings turned out. Mark Kistler is an Emmy Award ...

Houston Matters ‘Commander Mark’ Still Teaching Kids To Draw. Mark Kistler of Tomball taught kids how to draw in 3D on his public television series The Secret City, and he’s still at it today.

He's inspired children worldwide with his craft of 3D drawing for more than 44 years. Find out how his love of teaching art led to a documentary showcasing his incredible journey.