Secular humanism is a comprehensive life stance or world view which embraces human reason, metaphysical naturalism, altruistic morality and distributive justice, and consciously rejects supernatural claims, theistic faith and religiosity, pseudoscience, and superstition.
A lava lamp is made by mixing alcohol and water and mineral oil and dyes, combining each separately. By mixing water and alcohol in the correct proportions, the mineral oil can be made to float.
The astro lava lamp was the first lava lamp designed by the inventor of lava lamps and the founder of Mathmos Edward Craven Walker in 1963. The astro lava lamp has been made in Poole, Dorset, England for over 50 years and exported around the world. An advert from the 1960s reads .