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Serendipity No injury If I take my hat off, who am I? adrift shadows Dear Colleagues doce dias understood prisionero gone Ah, what an age cometas Who will Cositas Haystack The Way of Tea Almanac 2020 my forest/my garden Blanco y negro

Ecoprinting on fabric Database My experiments Workshops

Math Students' projects OER

About projects Serendipity No injury If I take my hat off, who am I? adrift shadows Dear Colleagues doce dias understood prisionero gone Ah, what an age cometas Who will Cositas Haystack The Way of Tea Almanac 2020 my forest/my garden Blanco y negro broadsides Process ecoprinting Ecoprinting on fabric Database My experiments Workshops Store Eco Store

Math Math Students' projects OER Contact

Ivan's scarf

Target: Alum + Iron modant

No blanket

Leaves: frozen, dry and fresh

Result:

Hellen ColmanDecember 10, 2025

First lac blanket experiment

Hellen ColmanFebruary 6, 2026

Raw silk with and without tannin + bookcloth + bookbinding

Hellen ColmanDecember 6, 2025