When Rachel Díaz of Culver City, California, “magically” refilled a soda can for her son, the nine-year-old’s first words were “Cool!” And then: “How’d you do that?” Science-based magic tricks stand ...

Try this simple trick using just two straws! Cross them and one appears to melt through the other, then instantly restores. A visual magic trick perfect for all ages and skill levels. #strawtrick ...