+
Activity
PBL Pathways

Arsenic and Selenium Removal From Drinking Water at a Minimal Cost

For Teachers 10th - Higher Ed Standards
Decide on the most efficient plan to supply drinking water. The second project-based learning task in a two-part series builds upon the first project. Pupils revisit the wells to supply drinking water, but they must make sure the...
+
Lesson Plan
NOAA

Where Have All the Glaciers Gone?

For Teachers 7th - 8th Standards
What happens when ice melts? Well ... water happens. When that melting ice is a glacier, the amount of water that results produces change throughout the world. Middle school science sleuths uncover the truth about global...
+
Unit Plan
Columbus City Schools

Making Waves

For Teachers 7th Standards
Learning about waves can have its ups and downs, but a demo-packed tool kit has the class "standing" for more! Learners gain experience with several different wave types, organizing observations and data, and wave...
+
Interactive
CK-12 Foundation

Multiplication of Rational Expressions

For Students 9th - 11th Standards
There's nothing irrational about this lesson. Explore the process of multiplying rational expressions through discovery. A well-designed lesson has learners factor and multiply rational expressions by dragging factors to the correct...
+
Lesson Plan
American Physiological Society

Did I Observe it or Infer it?

For Teachers 5th - 7th
Take the mystery out of inquiry! When young scientists learn to use their keen powers of observation to make smart inferences about a situation, they are well on their way to understanding what the scientific method is all...
+
Interactive
CK-12 Foundation

Alternate Formula for the Area of a Triangle: Alternate Area of a Triangle

For Students 10th - 12th
It's always nice to have a plan B. Pupils investigate an alternate formula for the area of a triangle that uses sine. A set of challenge questions shows how the new formula relates to the well-known formula of (1/2)bh.
+
Interactive
CK-12 Foundation

Testing Hypotheses: Einstein

For Students 6th - 8th
Einstein once said "A person who never made a mistake never tried anything new." Enlist his help in teaching young learners the importance of looking for mistakes in hypotheses. An interactive coaches pupils in the falsifiability of...
+
Interactive
CK-12 Foundation

Coriolis Effect: Flying... South?

For Students 9th - 12th
It turns out there's a lot more to heading south for the winter for migratory birds! Study the Coriolis Effect with a fun, hands-on teaching tool. Pupils take to the skies as a small red bird bound for the tropics from his frosty home at...
+
Interactive
CK-12 Foundation

Intrusive and Extrusive Igneous Rocks

For Students 6th - 12th
Check out a resource that's erupting with engaging material! Earth science scholars discover how igneous rocks form in a well-rounded interactive. They manipulate the cooling time of lava to watch crystals form, learn visual...
+
Interactive
CK-12 Foundation

Metamorphic Rock Classification: Changing Under Pressure

For Students 6th - 8th
Change is coming — but how much? Geology pupils discover the transformation of metamorphic rock using a well-rounded interactive. Topics include the effects of pressure and temperature on metamorphic rock, how time factors into the...
+
Interactive
CK-12 Foundation

Identification of Angles by Vertex and Ray

For Students 9th - 12th Standards
Angle ABC is not the same as angle BCA, but it is the same as angle CBA. Help your classes understand naming conventions of angles and, more importantly, the importance of naming angles correctly. Scholars practice the parts of the angle...
+
Interactive
CK-12 Foundation

One-Step Equations and Inverse Operations: Additive Inverse

For Students 6th - 8th Standards
Reinforce properties while solving equations. Learners often ignore properties even as they try to apply them. A well-designed lesson emphasizes the role of additive inverses when solving equations.
+
Interactive
CK-12 Foundation

Evaluate Relations with Scatter Plots: Regression and Correlation

For Students 8th - 12th Standards
Introduce the concept of a correlation coefficient using an interactive lesson. Learners begin by manipulating a correlation coefficient and watching a graph change to represent the new value. Questions help strengthen their...
+
Interactive
CK-12 Foundation

Stratified Random Sampling: An Extracurricular Study

For Students 9th - 12th Standards
Learning isn't a random process. A well-designed interactive lesson helps classes make key conclusions about stratified random sampling. They calculate group percentages and use those percentages to decide on sampling totals.
+
Interactive
1
1
CK-12 Foundation

Mean: Arithmetic Mean

For Students 6th - 9th Standards
How is a mean affected by changes in data? A well-designed animation allows individuals to manipulate data and watch the effect on the mean. Challenge questions help guide users to conclusions about outliers and skew within data.
+
Interactive
CK-12 Foundation

Even and Odd Functions and Function Symmetry: Even and Odd Functions

For Students 10th - 12th Standards
Even, odd, or neither? Pupils study even and odd functions using a well-balanced interactive. They determine whether a given function is even or odd from its graph.
+
Lesson Plan
1
1
PBS

Stories of Painkiller Addiction: Contemplating Nature vs. Nurture

For Teachers 6th - 12th Standards
Does having an addict in your family make it more likely to become one yourself? Explore the genetic risk factors, as well as the prominent environmental influences, for substance addiction in a lesson that encourages awareness and open...
+
Writing
Nosapo

Getting to Know Each Other

For Students 4th - 12th Standards
How do you do? Guide learners through the basics of conversational English with an extensive set of discussion questions. Class members ask partners more about themselves, including their favorite hobbies, music, and time of day, as well...
+
Handout
Chandler Unified School District

Ben Franklin Aphorisms

For Students 7th - 12th Standards
Benjamin Franklin's famous aphorisms are a perfect time capsule of colonist values in the mid-18th century, as well as a clever reminder of the way life still works today. Middle and high schoolers select one aphorism to interpret...
+
Lesson Plan
National Institute on Drug Abuse

The Brain's Response to Drugs

For Students 5th - 9th Standards
Marijuana affects the brain differently than inhalants, which have a different effect than opioids. Elementary and middle school classes read about these drugs as well as nicotine, methamphetamine, hallucinogens, and steroids before...
+
Activity
Vermilionville

Mardi Gras—Secondary

For Teachers 7th - 9th Standards
Add a little glitter to your Mardi Gras celebration with a packet that includes information about the history of Mardi Gras. It also provides information about how different communities celebrate the holiday, as well as templates for...
+
Interactive
Royal Society of Chemistry

Rock Types 1

For Students 6th - 10th Standards
If pupils think the three types of rock are classic, punk, and hard, these puzzles offer gentle correction. Scholars match the type of rock to how it formed and an example in four grid puzzles. Each requires problem-solving and...
+
Lesson Plan
1
1
National Endowment for the Humanities

“Read All About It”: Primary Source Reading in “Chronicling America”

For Teachers 6th - 8th Standards
Can investigative journalism become too sensationalistic and accusatory, or is it vital for the survival of a democracy? Middle schoolers analyze primary source documents from early 20th-century newspapers as well as Theodore...
+
Activity
Gilder Lehrman Institute of American History

Harriet Beecher Stowe Sends Uncle Tom’s Cabin to Victoria and Albert, 1852

For Students 9th - 12th Standards
Harriet Beecher Stowe's plea for abolition is not only laid plain in her acclaimed novel, Uncle Tom's Cabin, but in her written correspondence as well. High schoolers read a letter written by Stowe to Prince Albert and Queen Victoria to...

Other popular searches