Salt and Bacteria
Young scholars conduct an experiment to determine how salt effects the growth of bacteria. They discuss the Halophile bacteria taken from the Great Salt Lake.
9th - 10th Science 3 Views 1 Download
New Review The Doppler Effect
In 1842, Christian Doppler proposed a theory relating the change of wavelengths based on motion. Young scholars observe the Doppler Effect on a small scale in a ball, on a larger scale from a car, and on the largest scale studying the...
7th - 12th Science CCSS: Adaptable
Geometric Sequences - Bacterial Growth
Bring algebra to life with scientific applications. Math minded individuals calculate and graph the time it takes a bacterium to double. They discuss geometric sequences and use a chart to graph their findings. There are 38 questions all...
8th - 10th Math CCSS: Adaptable
The Path of Least Resistance
Your class won't be able to resist this lesson on the path of least resistance, or rather, on conductors and insulators. Using two types of modeling dough, one that conducts and one that insulates, young electrical engineers construct...
6th - 12th Science CCSS: Designed
What Causes Bad Breath?
Onions, garlic, and coffee can all have unfortunate effects on your breath, but what is the real cause of halitosis? Follow along with this video as it investigates how the bacteria that live in our mouths are responsible for these...
4 mins 6th - 12th Science CCSS: Adaptable
The Past, Present and Future of the Bubonic Plague
It may be startling to know that the same bacteria responsible for the Bubonic Plague in the mid-fourteenth century still exists today. But don't worry, this video examines the causes and effects of the Black Death, and why the disease...
4 mins 7th - 12th Science CCSS: Adaptable
Hospitality and Tourism 1: Safety and Sanitation
Math and science come alive in this career-related lesson on sanitation. Along the way, learners explore bacterial growth rates using exponential notation and graphs. A link to a very brief, but vivid video shows just how quickly these...
6th - 12th Math CCSS: Designed