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Reflection and Absorption of Light part of Examples
Students use a microcomputer connected to a light sensor and temperature probe to explore the reflection and absorption of light.
Comparing Sunscreens part of Examples
Students use a microcomputer connected to an ultra-violet sensor to compare the relative blocking power of different SPF sunscreens for the UVB region of the solar spectrum.
Where is North? part of Examples
Students use a microcomputer connected to a magnetic field sensor to measure the magnitude and direction of their local Earth's magnetic field .
Seismicity and Relative Risk part of Examples
This activity introduces students to using real-time data about earthquakes to make decisions.
Electrical Analysis of Wind Power part of Examples
For this experiment, students use a DC motor as a generator and various shaped turbine designs to test which design produces the most electrical power. Using a fan to generate the "wind", students attach ...