Filters: Your search found 2 results.
Educational Level:
Informal education  
Materials Cost:
$1 - $5  
Topics/Subjects:
Engineering and technology  
Learning Time:
1 to 2 hours  
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Using new and recycled materials, learners construct a rocket car that moves by the use of a balloon and a straw system. Following trial runs, learners engineer revisions to the car design to improve the distance that it travels. Templates,... (View More)

In this activity, students experiment to test the hypothesis that Mars was once hotter. The activity requires some advance preparation by the teacher: the day before the activity, need to place a plastic bottle filled with water in the freezer.... (View More)

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