The ideal instrument to send secret messages from bedroom to bedroom in the dark of the night. A modern morse code connection which is silent. The optical fibre transmits the message sent as light pulses from a LED and these are then reflected to the receiver from a mirror. Two senders/receivers can be built and then messages can be sent over the 10 meters of optic fibre. Contents: various wooden pieces, 10 m. optic fibre, transistors, resistors, battery clips, cable, drawing pins, glue and instructions with the Morse code. From 8 years, develops fine motor skills and an interest in technical apparatus.
simple to learn
simple
easy th learn
numerous variations
free spin
is now
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