Did you know that compost should be a mixture of "brown" and "green" material? "Brown" material is dry, while "green" is wet. Find out more about how compost works in How to Compost at School, part of the Hands-On Science series.
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Did you know that compost should be a mixture of "brown" and "green" material? "Brown" material is dry, while "green" is wet. Find out more about how compost works in How to Compost at School, part of the Hands-On Science series.
Read Less
Add this copy of How to Compost at School to cart. $26.54, new condition, Sold by Booksplease rated 4.0 out of 5 stars, ships from Southport, MERSEYSIDE, UNITED KINGDOM, published 2018 by Lightbox.
Add this copy of How to Compost at School to cart. $26.68, new condition, Sold by Ingram Customer Returns Center rated 5.0 out of 5 stars, ships from NV, USA, published 2018 by Lightbox.
