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4m great gizmo potato clock
4m great gizmo potato clock
4m great gizmo potato clock
This fun and educational science kit allows you to discover how to power a digital clock using only potatoes then try apples and lemons in fact you can experiment with all sorts of household objects to find out what other substances will power the clock great for inquisitive minds potatoes not includeddevelops scientific understandingdimensions 22 x 16 x 6 cm manufacturers recommended age 8 yrs

SIMILAR PRODUCTS