Thoughtful gifts for curious people
£20.00
| /
Out Of Stock!
Enter your email here to be notified when this product becomes available.
This wonderful thing is a glass one-minute timer containing ferrous sand, with a magnet in the base - so each use creates a new flower of stalagmites in the bottom half, as the particles follow the infinite strands of the magnetic field.
Measures 16.5cm high, wooden base 7cm wide.
Collections: All Products , Fun Stuff , Gadgets , Physics , Science