| The traditional signalling device |
| | 3D greeting cards with a space theme! |
| | A very special photographic paper from the early days of photography. |
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| This sundial shows the time in digits, which are projected onto a tilting readout field. |
| | See Escher's amazing illustrations in 3D! |
| | Bring the tiniest detail to your eye with this pocket microscope |
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| Two mirrors with different transmissivity and reflectivity, that combine to create the illusion of infinite space! |
| | Transmit sound from your phone on a light beam! |
| | This cardboard kit will enable you to construct a fully functional hand spectroscope. |
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| This cardboard construction kit allows you to build your own camera obscura. |
| | These glasses have built in prisms, which bend the light path by 90 degrees. So instead of looking ahead, you are looking down! |
| | This cardboard assembly kit enables you to create a working replica of a 19th century Magic Lantern. |
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| A set of playing cards, printed on transparent PVC. Most of the card is see through, only a small part has the design printed on it. |
| | This is a rear view mirror for your computer! |
| | A trichroic prism assembly combines two dichroic prisms to split an image into 3 colours. |
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| Flipbookit is a rotating mechanical flip book kit that allows you to 'play' a 24 frame animated movie. |
| | If you already have the FlipBooKit, then by adding the Blank Card Kit, you can create your own animation! |
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