Green Science: Potato Clock
Need to tell the time, but you've only got a few spuds? This is the kit for you.
Discover how to power a digital clock using only potatoes and no batteries. Once you're done with potato play, look around your kitchen to discover what other substances can power the clock.
Recommended for ages 8 and over.
215x165x60mm, 200g approx
Delivery costs are calculated at checkout and include the total weight of items within an order.
Orders are posted Mon - Weds. Standard post to Australian addresses will arrive within 5 - 7 working days from dispatch date.
For international delivery, please allow an additional 14 days
We hope you are happy with your purchase(s). But if not, we will exchange or issue a refund provided that the goods are returned in saleable condition.