'Science project / grade 5 / food spoiling/ tracking of food spoiling and preservation'

Name: 'Science project / grade 5 / food spoiling/ tracking of food spoiling and preservation'
Uploaded: 2021-07-03T02:13:06+00:00
Duration: T3M14S
Description: 'Science project / grade 5 / food spoiling/ tracking of food spoiling and preservation' - min

03:14 Jul 3, 2021 1 1

'Observation of food spoiling'

'Science project / grade 5 / food spoiling/ tracking of food spoiling and preservation'

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