Four people are dead in two separate accidents in Central Ohio. In Pataskala, investigators say a head-on collision on East Broad took three lives. One vehicle crossed the center line. Early this morning, the driver of a pick-up truck was killed when he slammed into a tree in a residential area south of Route 104 [...]
Recovering Ice Cores
How scientists look at samples of ice to determine past climates/atmospheric conditions.
Technological design is a critical component of many scientific ventures. This lesson challenges students to design a device that keeps an ice core frozen for 24 hours.
After watching the video, students design and test an ice storage unit that keeps the ice frozen for 24 hours. Throughout the design process student teams share and critique their plans.
Download teacher’s guide (PDF, 114K)