Learn about surface tension, static electricity, and other scientific properties in these ten fun activities featuring balloons! There's Science In... series: Originating in France, this award-winning series of introductory science books was created to develop children’s curiosity, creativity, and scientific mind through a hands-on approach and the pleasure of doing. There are 10 simple and surprising activities and experiments for children 4+ in each book, focusing on demonstrating basic scientific principles using everyday objects. Paperback book. 32 Pages. Ages 4 and up.