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Lesson Planet

Your Environment, Your Health: Food Safety

For Teachers 6th - 8th Standards
Did youknow that chicken causes the greatest risk of food-borne illness. The fourth unit in a six-part series addresses food safety. Scholars research common scenarios of food causing illness through the National Institute for Health....
Lesson Planet

Your Environment, Your Health: Chemicals in Your Home

For Teachers 6th - 8th Standards
Many people know about chemical pollution, but are all chemicals bad? The third unit in a series of six addresses chemicals common in everyday life. Scholars learn about the chemicals found in their own homes, chemical safety, and...
Lesson Planet

Your Environment, Your Health: Water Quality

For Teachers 6th - 8th Standards
How important is water quality where you live? The first module in a six-unit series includes four lessons on water quality. By applying the concept directly to the lives of pupils, they engage in meaningful learning. They read about...
Lesson Planet

Heat Transfer and Cooling

For Teachers 6th - 8th Standards
Astronauts train underwater to simulate the change in gravity. An out-of-this-world unit includes three hands-on activities, one teacher demonstration, and a discussion related to some of the challenges astronauts face. Scholars apply...
Lesson Planet

Non-Newtonian Fluids—How Slow Can You Go?

For Teachers 5th - 8th Standards
Children enjoy playing with silly putty, but it provides more than just fun. Young scientists make their own silly putty using different recipes. After a bit of fun, they test and graph the viscosity of each.
Lesson Planet

Hydrophobic Surfaces—Deposition and Analysis

For Teachers 9th - 12th Standards
Couches, carpets, and even computer keyboards now advertise they are spill-resistant, but what does that mean? Scholars use physical and chemical methods to coat surfaces with thin films to test their hydrophobic properties. Then they...
Lesson Planet

Buoyancy

For Teachers 3rd - 8th Standards
Swimmers know to float by turning their bodies horizontally rather than vertically, but why does that make a difference? In an interesting lesson, scholars explore buoyancy and the properties of air and water. They test cups to see which...
Lesson Planet

Color Vision Genetics Evolution Simulation

For Teachers 7th - 12th Standards
At one point, all mammals carried only two color receptors, but now most humans carry three. An informative presentation and hands-on activity demonstrate how this evolved through genetics. By participating in the activity, pupils...
11:03
Lesson Planet

Why Star Stuff Matters: Crash Course Big History #202

For Students 9th - Higher Ed Standards
Carbon makes all life on Earth possible, not to mention most technology and progress. The 12th video in a 16-part series explains the significance of being made of star stuff. From the formation of chemical elements to the rise in...
14:37
Lesson Planet

Exploring the Universe: Crash Course Big History #2

For Students 9th - Higher Ed
According to Carl Sagan, we are all made of star particles. The second video in a series of 16 explains what happened after the big bang. It discusses cosmic background radiation, chemistry, galaxies, heavy elements, and the creation of...
12:17
Lesson Planet

Why Early Globalization Matters: Crash Course Big History #206

For Students 9th - Higher Ed
What do potatoes, printing, and plague have to do with the global distribution of humans? An informative video explores globalization from the earliest migration of humans to today with a focus on these three common elements that prompt...
10:27
Lesson Planet

Why Human Ancestry Matters: Crash Course Big History #205

For Students 9th - Higher Ed Standards
Genetic variation makes for stronger species, but for a mammalian species, humans are disturbingly closely related. Help your class explore human ancestry and genealogy using the 15th video in a 16-part series. It describes how we became...
11:30
Lesson Planet

Why Human Evolution Matters: Crash Course Big History #204

For Students 9th - Higher Ed Standards
Is the progression of human complexity due to eating meat? The 14th video in a 16-part series attempts to answer this and other thought-provoking questions. It relates the process of human evolution and innovation to our ability to learn...
12:20
Lesson Planet

The Anthropocene and the Near Future: Crash Course Big History #9

For Students 9th - Higher Ed Standards
The Anthropocene covers the last century in an unofficial geological era. An informative video considers both the pros and cons of progress. It discusses the environmental impact, changes in lifestyle, political changes, wars, and...
13:41
Lesson Planet

Migrations and Intensification: Crash Course Big History #7

For Students 9th - Higher Ed Standards
What happens when the earth reaches its carrying capacity of humans? As human populations grow, societies change from hunters and gatherers to agriculture to the industrial age and beyond. A video takes a global perspective of migration...
12:22
Lesson Planet

Why the Evolutionary Epic Matters: Crash Course Big History #203

For Students 9th - Higher Ed Standards
Imagine a world where the only animals roaming the earth are domesticated. One day, we might not have to imagine the scenario of no wild animals—and that day approaches faster than predicted. A video explains the evolution from...