Conservation of energy of a rollercoaster using high speed video part of Examples
A high speed video clip of a roller coaster is used as an example of conservation of mechanical energy. Student use the video to determine whether mechanical energy is conserved while the roller coaster rolls up, ...

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. -

Water Quality part of Examples
Students use a microcomputer connected to a conductivity probe to measure the total dissolved solids in local area water samples. -

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 . -