Description a friendly debate leads twins bill and mary to compare rubber balls rafts and gloves with glass marbles greenhouses and jars objects that at first . A field trip teaches them that both rubber and glass can bend bounce stretch and even melt rubber vs glass is part of the i wonder why book series . Rubber vs glass i wonder why published by nsta press observing the property of shape for di erent liquids do this activity with various liquids such as water. Book chapter digital resources are stored online in your nsta library in this sample from rubber vs glass i wonder why you will explore the properties of rubber vs . Through nsta youll find leading resources for excellence in teaching and learning and experience growth through robust professional development
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