Middle School Science
Middle School Science: "Sinkin' Lincoln" Lab (Lesson Plan)
In this lesson plan site, students will "Define surface tension, determine what factors affect surface tension, and collect data on how many drops of water a penny can hold."
TeachEngineering
Teach Engineering: How Many Drops?
For this lesson and its associated activity, students conduct a simple test to determine how many drops of each of three liquids can be placed on a penny before spilling over. The three liquids are water, rubbing alcohol, and vegetable...
TeachEngineering
Teach Engineering: Students as Scientists
This curricular unit contains two lessons that let students actually do the work of scientists as they design their own experiments to answer questions they generate. In the first lesson and its associated activity, students conduct a...