2-Plate Magnetic Field Demonstrator Set Foodsafe Aluminum pendulum clamp with three

Aluminum pendulum clamp with three screw attachments on a die-cast head clamp fitting rods up to 16mm

Continuously motor-driven to supply a steady high-voltage source

fluid reservoir

this fan-shaped nylon brush rides a twisted stainless steel handle flexible enough to bend around difficult interior angles

Miniature desktop torso with 12 removable parts includes a dissectable head and brain for compact classroom anatomy and biology teaching

2-Plate Magnetic Field Demonstrator Set Foodsafe Aluminum pendulum clamp with threeTwo transparent 153 x 76 x 6mm plates, each fitted with 98 iron rod plotting compasses in a 14 x 7 matrix that align with field lines whenever a magnet is brought near.