Recent Posts

Nanoscale movements of cellulose microfibrils in primary cell walls ($)

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Cell walls are complex mixtures of cellulose microfibrils, proteins and other materials. Their mechanical properties can be measured and modeled, but it is not always simple to translate these measurements to changes at the molecular level. Zhang et al. used atomic force microscopy to provide an unprecedented…

Living Schoolyards Month Activity Guide (2016)

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This free guide (PDF) has over forty hands-on activities for PreK-12th grade students and the public. Activities are succinctly & beautifully presented. Each one includes goals, materials, procedures, age guidelines and teaching tips useful photos on 1-2 pages. Overarching themes include: Art, Recreation,…