Science Hidden In A Balloon 藏在氣球裡的科學

[Face to face with STEAM]All great scientific principles are actually hidden in our lives!     ★France’s most popular STEAM science picture book★    Can balloons sing? Will you explode if you touch a lemon?　How many amazing scientific secrets do "balloons" hide?　Conduct 10 fun little experiments together and discover as you play!     Have you ever looked closely at a balloon? What is it made of? What are the characteristics?Why are blown balloons easier to inflate?Have you ever heard a balloon sing?What happens when a balloon hits the juice of a lemon peel?If you don't blow air, is there any way to make the balloon inflate on its own?Come and conduct 10 simple, to discover what interesting scientific principles are hidden in fun balloons!       About the authorCecile Jugla　　a young adult book writer, firmly believes that observation and experiment are the best ways to learn and understand scientific knowledge! Thus, this series of scientific exploration books with rich content was