Students discover how rockets can reach a higher altitude by using staging. They use balloons to demonstrate this concept and then practice with rockets. They discuss the results to end the lesson.
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Explaining Change Processes Using a Simple Particle Model of Matter
The more things change, the more they stay the same. This unit includes seven lessons starting with physical change and moving through to chemical change. Conservation of matter is explained clearly with multiple hands-on activities and...
6th - 8th Science CCSS: Adaptable