Show HN: Newton's Orchard, browser-based space/gravity playground

By andrewchilds · 2026-09-01 · 1 points · 0 comments

Hi HN! My son spent a lot of time in 5th grade playing with the 2-dimensional PhET gravity/space sims[1]. His STEM class uses it, and he was playing with it at home, and has been looking for more. I found several space sims/playgrounds online, including NASA's Eyes on…

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