Economical pulley for simple machine experiments.
Pulley with metal clamp attached.
Plastic pulley with two- part aluminum frame.
Plastic pulley with metal clamp, includes knob for tightening.
Kit to demonstrate force experiments.
Spare color filter set to be used with Light Box and Optical Set.
Mounted polaroid sheets.
Plastic wave apparatus ideal for studying wave behavior.
Sturdy stroboscope ideal for studying periodic motion.
Provides electronically controlled waves.
Small electromagnet to demonstrate the concept of electromagnetism.
Demonstrates static magnetic fields.
Leyden jars for static electricity activities.
Ideal for experiments with electrostatic principles.
Accessories for electrostatic generators.
