Try this and then try our ScienceWerkz apps from the App Store.
Does liquid air exist? What is matter? What are some physical properties of materials? What does energy and forces have to do with materials? Explore these questions in this FREE ScienceWerkz interactive book, an engaging way to learn science. This title includes a few unique activities and a few others from our best-selling ScienceWerkz interactive books for the iPad. Consider it a sampling of the ScienceWerkz brand.
Dr. Rodger W. Bybee, internationally respected science educator, states that this is “a 21st century response to a 21st century vision.” He explains that it’s “...an active media approach that...provides learning experiences that transcend the classroom walls...”.