+
Activity
101 Questions

Chalk Lines

For Teachers 9th - 12th Standards
Read between the lines to find a solution. Budding mathematicians analyze a situation to solve a problem. They view a video presentation of the problem, brainstorm important information to gather, and write linear equations to find...
+
Activity
101 Questions

Pixel Pattern

For Teachers 9th - 12th Standards
Any vintage video game users in the room? Young scholars use a video presentation to analyze patterns in pixel arrangements. By writing an arithmetic sequence, they make predictions about the size of the image.
+
Activity
101 Questions

Best Circle

For Teachers 9th - 12th Standards
Drawing the perfect circle is harder than one would think! What makes a circle a circle and how can you define that with a formula? Young mathematicians devise their own methods of analyzing the imperfections of circle drawings. Using...
+
Activity
101 Questions

Best Triangle

For Teachers 9th - 12th Standards
What makes an equilateral triangle equilateral? It turns out it's much more than just the side lengths! Learners analyze four different triangles to determine the best equilateral triangle. They create a formula that they later use to...
+
Lesson Plan
National Nanotechnology Infrastructure Network

Help or Hype: The Ethics of Bio-Nanotechnology

For Teachers 6th - Higher Ed Standards
Ethical concerns are not always black and white. A well-designed lesson plan presents learners with scenarios for which ethics may come into question. Scholars learn to consider the different sides of a situation and make an unbiased...
+
Lesson Plan
Howard Hughes Medical Institute

Lesson 7: Observations Across Habitats

For Teachers 9th - 12th Standards
How are animals in separate but nearby habitats related? Ecology scholars compare the animal inhabitants of the Gorongosa National Park in part seven of an eight-part series. Learners study photos from two different habitats, then...
+
Activity
Howard Hughes Medical Institute

The Teosinte Hypothesis

For Teachers 9th - 12th Standards
Don't want to sound corny, but your class will be a-maize-d by an engaging activity! Explore the history of the modern corn plant through a video and Punnett squares. Junior genetics experts get hands-on experience with actual research...
+
Activity
Howard Hughes Medical Institute

Building Ecological Pyramids

For Teachers 9th - 12th Standards
Looking for a fresh take on traditional food/energy pyramids? Conduct an innovative activity where pupils build their own! The lesson uses research data from Gorongosa National Park in Mozambique for a real-life safari touch. Scholars...
+
Activity
Howard Hughes Medical Institute

Niche Partitioning Activity

For Teachers 9th - 12th Standards
Dinnertime on the African savanna is a highly choreographed event! Introduce young ecologists to the concept of niche partitioning through a hands-on activity. Pupils research animal behaviors and use data to develop an understanding of...
+
Lesson Plan
The New York Times

I Don’t Think So: Writing Effective Counterarguments

For Teachers 9th - 12th Standards
When it comes to writing effective arguments, writers must do more than simply make a claim, counterarguments must be considered. Aspiring writers analyze counterarguments in editorials, and then learn how to write counterarguments in...
+
Activity
101 Questions

Meatballs

For Teachers 9th - 12th Standards
Your classroom will overflow with learning as they analyze the volume in a pot of meatballs. Young mathematicians predict the number of meatballs that will make a pot of sauce overflow. They incorporate both the volume of cylinders and...
+
Activity
101 Questions

Hot Coffee

For Teachers 9th - 12th Standards
Your classes will be wide awake during a piping hot lesson! Introduce the resource with a video of the world-record-breaking cup of coffee. Learners work to determine the volume of the cup of coffee to predict if it will break the record.
+
Activity
Howard Hughes Medical Institute

Seed Dispersal in Tropical Forests

For Teachers 9th - 12th Standards
How do seeds get around? It's not like plants can control seed dispersal—or can they? Dig deeper into the amazing mechanisms of seed dispersal observed in tropical plants through interactives, a video, and plenty of hands-on data...
+
Interactive
Chemistry Collective

Virtual Lab: DNA - Dye Binding: Equilibrium and Buffer Solutions

For Students 9th - Higher Ed Standards
Your class is bound to be fascinated by this virtual lab! Young biochemists explore molecules that bind to specific sites on the DNA molecule through a skillful simulation. The lesson challenges learners to create a DNA-bound solution...
+
Interactive
Chemistry Collective

Virtual Lab: Creating a Buffer Solution

For Students 9th - Higher Ed Standards
Buffers don't just magically appear in the stockroom when you need them! Give learners a crash course in buffer basics using an interactive lab assignment. Individuals are tasked with creating a buffer with a certain pH that will react...
+
Interactive
Chemistry Collective

Virtual Lab: Unknown Acid and Base Problem

For Students 9th - Higher Ed Standards
Looking for an easy way to give your class experience with acid-base chemistry outside the lab? Try a detailed interactive that puts them in total control! Young chemists determine the dissociation constant and concentration of an...
+
Interactive
Chemistry Collective

Virtual Lab: Determining the pKa and Concentration Ratio of a Protein in Solution

For Students 9th - Higher Ed Standards
It's pretty common to determine the dissociation constant for an acid or a base ... but, what about a protein? Challenge your class with a virtual lab designed to further develop their acid-base chemistry skills. Individuals determine...
+
Interactive
Chemistry Collective

Virtual Lab: Strong Acid and Base Problems

For Students 9th - Higher Ed Standards
Strong acids and bases don't hesitate to dissociate! Your chemistry class won't hesitate calculating pH either, thanks to an engaging simulation. Individuals perform a series of pH determinations on paper, then use the virtual lab to...
+
Interactive
Chemistry Collective

Virtual Lab: DNA Binding Problem

For Students 9th - Higher Ed Standards
Why do the bases in DNA pair up the way they do? Unravel the mystery of the double helix in a virtual lab. Young scientists follow in the footsteps of Watson and Crick to determine the free energy associated with DNA base pair binding....
+
Activity
Howard Hughes Medical Institute

Tracking Genetically Modified Mosquitoes

For Teachers 9th - 12th Standards
What's that buzzing in your ear? An insightful lesson about genetically modified mosquitoes! Partnered pupils explore the creation, release, and monitoring of mosquitoes designed to reduce the mosquito population. After watching a video,...
+
Lesson Plan
Science 4 Inquiry

The Ups and Downs of Populations

For Teachers 6th - 12th Standards
Life has its ups and downs ... especially if you're an animal! Biology scholars engage in a population study through an inquiry-based lesson. Pupils work together to explore the factors that affect deer populations, then examine the...
+
Lesson Plan
Science 4 Inquiry

The Classification of Living Things

For Teachers 6th - 12th Standards
It's a classification sensation! Demystify why we classify using an inquiry activity that helps your class sort things out. Groups begin by classifying a variety of shoes before they research organisms and design their own dichotomous...
+
Interactive
Chemistry Collective

Osmotic Pressure: Spontaneous Balloon Popping

For Students 9th - Higher Ed
Visualize osmosis using an interactive activity. As learners monitor a simulation, they witness the particle movement through the membrane. A balloon represents the cellular membrane and 'pops' as osmosis creates an imbalance of particles.
+
Interactive
Chemistry Collective

Brownian Motion

For Students 9th - Higher Ed
Explore particle motion between solute and solvents. An interactive simulation allows learners to observe the motion of solute particles as they interact with the solvent particles. It provides an option for including Brownian dynamics...