Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Imagine leaving your shiny metal bicycle outside ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Curious Kids is a series for children of all ages. If you have a question you’d like ...

Binghamton University, State University of New York provides funding as a founding partner of The Conversation US. Imagine leaving your shiny metal bicycle outside in the rain. As water pools on its ...