Canada (CAD$)

Canada (CAD$)

United States (USD$)

4M - Green Science - Potato Clock - Limolin

4M - Green Science - Potato Clock - Limolin

4M - Green Science - Potato Clock - Limolin

4M - GREEN SCIENCE - Potato Clock

$18.70 CAD - $18.70 CAD

$18.70 CAD

$18.70 CAD - $18.70 CAD

$18.70 CAD

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 +