4M: Green Science – Water Powered Clock Kit
Just add water and magic -the clock begins to work! Build this water-powered
clock and learn about how batteries work. Contents: Clock frame, water
container, clock module and rear case, zinc strip, copper strips, wire,
electrode holders, screws and details instrucitons. You will also need (but not
included) a small crosshead screwdriver, table salt and sticky tape.
- Clean energy!
- Power this digital clock by simply usiing water.
- Experience the power of green energy
- No batteries required
Suitable for ages 8 & up
New Zealand Delivery - We charge a flat rate of $4.90 NZD per shipment, not including heavy and bulky goods.
We use New Zealand Post for most orders, which allows for fast and reliable delivery to destinations across their comprehensive domestic network. Delivery times vary depending on a product's stock status and the intended delivery address.