Sense of Equilibrium Always up The Dancing Little Dog The Migrant Bird
The Newton's Pendulum Riki tiki Falling Little Balls Dropper - poper
Animals at large The little man on the ladder The Woodpecker Jumps and capers
The Maxwell's Pendulum The Gyroscope The Spinning - Top The Celtic Stone
The slide A short - cut Loop of death A Double Cone
Shark - lever Slinky Santa The jet car

Periscope At hairdresser's State-money box Kaleidoscope
A mirror or a window? A glance in the distance Universal mirrors Mirage
Three-dimensional goat Bubble sphere Penguins Fibre-optic cable
Entomologist's microscope Telescope A magic eye Battery stall
Colourful tops Sunglases Svarowski's sphere Counterfeit banknotes
Chromatic glasses CD spectrometer Soap bubbles Invisible beams

A Galileo thermometer A Lava lamp Two liquids Cartesian diver
Love thermometer A drinking duck Psychometer Goethe's Barometer
Magic sticks Twister in a bottle A glass of wine Soap bubbles
Planes Flying fan Hair-drier and ball Steamboat Puff Puff
Crookes' light mill Stirling engine Water turbine Easter monday dousing
Intelligent metal Elastic plasticine Warm coffee Sand pictures

Electric baubles Faraday cage Grains of rice Volta's voltmeter
The chaotic pendulum The Spinning Top with a Snake Magnetic sketcher Magnetic star
Levitating magnets Twisters in Love Axles Levitron
Lemon batteries Intelligence Measurer Volta's tongue Valuable money
A crank powered torch Perpetum mobile Ruhmkorff spark coil  An experiment for the dessert
Solar cell Hydrogen-car My dear Love Plasma Sphere