Consists in direct transmission of astronomers at work on the IAC80 Telescope of the Observatorio del Teide (OT) to the I.E.S. seminar room or to museums. Transmission last for about one-and-a-half hours and commence half an hour after sunset at the OT. During the transmission, astronomers describe their activities and answer questions from the

SolarLab was an educational project of the IAC aimed at secondary and pre-university colleges in the Canaries. The project had at its disposal three telescopes loaned for a period of one week to educational centres throughout the archipelago. That project also included teacher training for the participating colleges.

Have you ever thought about light? What's the most striking thing about it? It speed, of course...exceeded only in our imagination. Ready to meet the challenge of measuring it? In this project we aim to relate a simple astronomical observation with a universal constant, c (the speed of light), and tell you about one of the greatest contributions to