https://padlet.com/kalarani_vellas/lhgfklhryeaf Scientific Discoveries by accident On this padlet post one e.g. of serendipity and the name of the inventor. Also include a picture of yourself and your name en-us 2017-08-21 15:31:19 UTC 2023-02-18 06:33:42 UTC hello@padlet.com https://padlet-assets.storage.googleapis.com/portrait/baby.jpg kalarani_vellas https://padlet.com/kalarani_vellas/lhgfklhryeaf/wish/181897636 Ms. Kala.                                Microwave Oven by           Percy Spencer]]> 2017-08-21 15:34:18 UTC https://padlet.com/kalarani_vellas/lhgfklhryeaf/wish/181897636