A transparent frame containing magnetic powder in a water based solution for showing magnetic field patterns.
When a magnet is present the particles of iron inside become slightly magnetised, so they attract each other and cluster into the lines that show the magnetic field patterns.
Size: 225 x 130 x 15mm
Recommended for ages: 3 years +
What's in the Box?
- A field pattern window
- 2 Plastic cased magnets
- 2 Ferrite magnets
- Teacher notes