Indicador de PH by Maria Alvez https://padlet.com/marianoelalvez2015/nyasinvbg83r0s5s ideas en-us 2021-05-17 21:23:34 UTC 2021-05-17 21:49:48 UTC hello@padlet.com https://padlet.net/icons/png/1f4a1.png materiales!!! marianoelalvez2015 https://padlet.com/marianoelalvez2015/nyasinvbg83r0s5s/wish/1533230026  -Agua de cocción de col morada.
- Sustancias de ensayo: jugo de limón, vinagre, bicarbonato, sal,
- recipientes contenedores.
- jarra medidora
- agitadores.

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