• An amazing water powered clock
• Just add water and the magic will begin
• Learn about how the batteries operate
• Ages 5 and older
• Ideal gift for kids who love science

Eco-engineering water powered clock - just add water and magic, then the clock begins to work! build this water-powered clock and learn about how batteries work. (Approx. 18cm in length when built). spend hours of fun with family and friends, this well made kit would also make an ideal gift.