Cressida Granger, owner of the Mathmos company that still manufactures the original Lava Lamp, the Astro, invented by Edward Craven-Walker wrote to me with an update for my Lava Lamp article and to let me know that this year is their 45th anniversary. Congratulations.


Good way of describing, and good paragraph to get data on the topic of my presentation subject matter, which i am going to
convey in school.