On an interesting episode of his Homemade Science series, Pennsylvania physical science teacher Bruce Yeany shows off a collection of marble tracks that he built to introduce his students to motion, acceleration, and inertia.
Teacher Builds Amazing Marble Tracks to Introduce His Students to Motion, Acceleration, and Inertia
Justin Page
I'm a geeky artist/blogger who loves his life, wife, two identical twin girls, family, friends, and job.