Conductive Pencils from Carbonized Pomegranate Waste
SparkBerry transforms agricultural waste into conductive drawing pencils. Students draw working circuits on paper that power LEDs and electronics—making STEM education hands-on, creative, and sustainable.
Get Your Classroom Kit"A 10-year-old draws a simple circuit with a pencil on regular paper, connects a tiny battery and LED, and watches it light up instantly—their eyes go wide realizing they can literally draw electricity to life, and the pencil smells faintly of fruit, not chemicals."
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