Canada (CAD$)

4M - Green Science - Potato Clock - Limolin

4M - Green Science - Potato Clock

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$22.00 CAD

$22.00 CAD - $22.00 CAD

$22.00 CAD

$19.79 CAD

$19.79 CAD - $19.79 CAD

$19.79 CAD

Quantity

Description

Use your experimental skills to find out which substances will power a digital clock. Includes 1 digital clock w/ wires, 2 pots, connecting wire, transparent tape, copper & zinc strips & detailed instructions.

Clock size: 2.5" x 1.25".
Ages 8 years +