I remember an episode of Fetch! With Ruff Ruffman on PBS where one of the challenges was to build a scale model of the Solar System by placing planets on the si

I remember an episode of Fetch! With Ruff Ruffman on PBS where one of the challenges was to build a scale model of the Solar System by placing planets on the sidewalk. The kids had to walk for miles to get it to scale. My at-the-time 12 y/o brain was blown