An object is something that you can touch. A material is what the object is made from. When we choose a material, we need to select the right one for the object it will finally become. For example ...

Students will develop an understanding that objects and materials have characteristics or properties. Students will be able to recognize similarities between the properties of certain objects and ...

Students will develop an understanding that objects and materials can be tested to ... Show an interactive simulation that demonstrates that different materials have properties that make them good for ...