Curious Kids[1] is a series for children of all ages. If you have a question you’d like an expert to answer, send it to This email address is being protected from spambots. You need JavaScript enabled to view it.[2].How do atoms form? – Joshua, age 7, Shoreview, MinnesotaRichard Feynman[3], a famous theoretical physicist who won the Nobel Prize, said that[4] if he could pass on only one