Science

Philip Harris Van de Graaff Charge Collecting Belt for Hand & Motor Driven Generators

Philip Harris Van de Graaff Generator (Hand Driven)

Philip Harris Van de Graaff Generator Accessory Set Pack

Philip Harris Vibration Generator Accessory Kit Pack

Philip Harris Vibration Generator Spare Armature - Pack of 10 Pack of ten

Philip Harris Wall Thermometer

Philip Harris Westminster Electromagnetics Kit Pack

Philip Harris Wheatstone Bridge

Philip Harris Wheatstone Bridge

Philip Harris Whitley Bay Smoke Cell

Philip Harris Wimshurst Machine

Philip Harris Worcester Circuit Board

Philip Harris Worcester Circuit Board - Board Only

Philip Harris Worcester Circuit Board (Premium)

Philip Harris Wormery

Philip Harris Yeast Extract - 50g Fifty grams

Philip Harris Young's Modulus Apparatus

Philip Harris Z-Shape Test Tube Rack

Philip's Essential School Atlas

Philip's Modern School Atlas