https://padlet.com/carolynmahung1/xfpxfuanxe57y0vr Think of ways in which scientific ideas have changed over time. en-us 2020-09-10 20:34:55 UTC 2025-11-10 00:52:26 UTC hello@padlet.com 1760280 https://padlet.com/carolynmahung1/xfpxfuanxe57y0vr/wish/750118310 People believed that earth is flat, but it changed over the time]]> 2020-09-16 01:24:24 UTC https://padlet.com/carolynmahung1/xfpxfuanxe57y0vr/wish/750118310