Iron filings sprinkled over a bar magnet instantly make the magnetic field visible.
Sprinkle these iron filings over a bar magnet to instantly visualize the magnetic field.
Replacement short bulbs for the CASTLE Kit (EM-8624A). Can also be used with PASCO Light Bulb Sockets (EM-8630).
Replacement long bulbs for the CASTLE Kit (EM-8624A). Can also be used in the Light Bulb Sockets (EM-8630).
This 10-pack of disc sets allows students to derive the meaning of pi directly from their measurements. Four plastic disks with varying diameter in each set.
Set of five shrouded long black patch cords.
This is a replacement 120V AC to 9V DC power supply.
