Cardboard Tubes - creative science investigations (CSI) by MrBanta https://padlet.com/MrBanta/CardboardTubes add pictures and links of creative science investigations using common household materials, with an emphasis on recycled and reused materials en-us 2021-10-12 04:38:38 UTC 2021-10-15 20:16:01 UTC hello@padlet.com spectroscope MrBanta https://padlet.com/MrBanta/CardboardTubes/wish/1812945102 https://buggyandbuddy.com/homemade-spectroscope/]]> 2021-10-13 05:20:29 UTC https://padlet.com/MrBanta/CardboardTubes/wish/1812945102 Marble Run Wall MrBanta https://padlet.com/MrBanta/CardboardTubes/wish/1813038532 https://www.pinterest.com/pin/63191201006857895/]]> 2021-10-13 06:16:05 UTC https://padlet.com/MrBanta/CardboardTubes/wish/1813038532 Pulley MrBanta https://padlet.com/MrBanta/CardboardTubes/wish/1813044344 https://littlebinsforlittlehands.com/build-a-winch-simple-machine-recycled-stem-activity/?epik=dj0yJnU9YUQtRXdqSVhocnJ4M05tbmVMSk1fZklmc1NDRjlvbUsmcD0wJm49OURPYVliS3dnV2V0NmZraWR5dEJDdyZ0PUFBQUFBR0ZtZWhB]]> 2021-10-13 06:19:32 UTC https://padlet.com/MrBanta/CardboardTubes/wish/1813044344 Marble Wall Run MrBanta https://padlet.com/MrBanta/CardboardTubes/wish/1813086333 https://www.pinterest.com/pin/1337074861164856/]]> 2021-10-13 06:44:12 UTC https://padlet.com/MrBanta/CardboardTubes/wish/1813086333