interactives: General view
interactives: Where's Charlie
interactives: Upside-down periscope
interactives: Ultraviolet
interactives: Turning mirrors
interactives: Spin-me
interactives: Soap film
interactives: Shake hands
interactives: Shadow screen
interactives: See-through-it-scope
interactives: Ripple tank
interactives: Push-waves & Side-waves
interactives: Prism
interactives: Polariser
interactives: Photoelectric circus
interactives: Making electricity
interactives: Liquid crystals
interactives: Make a circuit
interactives: Light rays
interactives: Lenses
interactives: Infinity mirrors
interactives: Hanging magnets
interactives: Generator
interactives: Fibre optics
interactives: Electroscope
interactives: Electromagnet
interactives: Electric fleas
interactives: Corner mirrors
interactives: Concave-convex
interactives: Crystal chandelier