NOAA
El Niño
El Nino, La Nina ... and the Santa Maria? The 11th installment of a 23-part NOAA Enrichment in Marine sciences and Oceanography (NEMO) program explains the mechanism of El Nino/Southern Oscillation. Pupils use previous data to determine...
NOAA
Plate Tectonics II
Mid-ocean ridges, rift valleys, island arcs, mountain ranges, earthquakes, volcanoes ... there are so many features associated with plate tectonics. The 14th installment of a 23-part NOAA Enrichment in Marine sciences and Oceanography...
It's About Time
How Might Global Warming Affect Your Community?
What effects will global warming have on your community? This last installment of a six-part series focuses on the effects that global warming may have on a community. Brainstorming and discussion allow groups to independently develop...
NOAA
Ocean Layers I
How is it possible for ocean water to have layers? The sixth installment of a 23-part NOAA Enrichment in Marine sciences and Oceanography (NEMO) program investigates factors that cause different water densities to occur. Experiments...
TryEngineering
Program Your Own Game
Young computer scientists get to see what it's like to be a software engineer as they use free online software to design a computer game. They play and evaluate games groups created to round out the activity.
Teach Engineering
Maker Challenge: Adding Helpful Carrier Devices to Crutches
Make breaking a leg a less troublesome experience. Groups brainstorm designs for crutches that have devices that help carry items. They build prototypes of their devices to test out their designs.
Cornell University
Nano What?
The size of a nanoparticle is difficult for pupils to grasp. A hands-on experiment is designed to give your classes perspective. Learners analyze different sports drinks for the content of electrolytes as an introduction to nanoscale....
Cornell University
Bridge Building
Bridge the gaps in your knowledge of bridges. Individuals learn about bridge types by building models. The activity introduces beam bridges, arch bridges, truss bridges, and suspension bridges.
US Institute of Peace
Defining Conflict
Before there can be peace, we have to understand conflict. Introduce the concept of conflict through a two-part activity that combines discussion, collaboration, and writing. The first in a 15-part series examines the multiple meanings...
US Institute of Peace
Making a Difference: Becoming a Peacebuilder
Being an agent of change is no easy task! What are some of the common challenges that peacebuilders face every day? The 14th portion in a series of 15 explores the lives of peacebuilders. Grouped pupils discuss these challenges before...
Concord Consortium
Yearbook Pictures
Sorting memories doesn't have to be difficult. Young mathematicians evaluate two different methods of sorting yearbook pictures. They answer a set of questions to explore each method, then develop their own sorting procedure based on...
Cold Spring Harbor Laboratory
RNA Was the First Genetic Molecule
Can organic molecules come from a pre-biotic environment? Stanley Lloyd Miller proved it is possible when exactly the right conditions exist. Learn about his experiment and the other experiments later building off of it that changed the...
Curated OER
Number Line Math
Second graders use a number line to practice subtraction. In this subtraction lesson, 2nd graders use a number line to count backwards. Students participate in mad math activities and solve problems.
Curated OER
Using Mass Balance to Understand Atmospheric CFCs
Pupils use an interactive online mass balance model to observe levels of chlorofluorocarbons over the past few years. Students evaluate the influence protocol emissions will have on the future levels of CFCs.
Curated OER
The Modern Atmospheric CO2 Record
Students compare carbon dioxide (CO2) data from the Mauna Loa Observatory , Barrow (Alaska) , and the South Pole over the past 40 years to help them better understand what controls atmospheric (CO2).
Curated OER
Being P-Waves and S-Waves
Students participate in a demonstration in which they, themselves, represent seismic P-waves and S-waves.
Curated OER
Global Temperatures
Students analyze the global temperature record from 1867 to the present. Long-term trends and shorter-term fluctuations are both evaluated. The data is examined for evidence of the impact of natural and anthropogenic climate forcing...
Curated OER
Mass Balance Model
Students explore the concept of mass balance, flow rates, and equilibrium using a simple water bucket model. In this JAVA based online interactive modeling activity, they vary flow rate into the bucket, initial water level in the bucket,...
Curated OER
Human Demographics
Learners explore factors that change human population growth in a biology simulation for seven countries including the United States, China, Egypt, Germany, Italy, India, and Mexico. Factors such as age at which women begin having...
Curated OER
Time and Earth History Socratic Questions
Students develop a sense of geologic ("deep") time and the ways in which Earth scientists construct the geologic time scale. They study he major events that shaped Earth, including the origin and evolution of its lithosphere, atmosphere,...
Curated OER
Biosphere Socratic Questions
Students examine the origin of life on Earth and its evolution through geologic time by participating in a whole class discussion. They respond to prompts that lead them to conclusions about the interactions among the biosphere and the...
Curated OER
Writing Scripts For Math Podcast
Students create podcasts of student-created review questions using iPod, iTalk, iTunes, GarageBand, and Keynote. This lesson is intended for as a mathematics review but could be adapted to fit any subject across many different levels.
Curated OER
Fraction and Decimal Review Podcast
Students create podcasts of information for reviewing fractions and decimals in this math-based creative project. The lesson uses GarageBand, iTunes, iTalk, and Keynote to accomplish tasks.
Curated OER
Annotated Example of Socratic Questioning: Climate: Global Warming
High schoolers compare and discuss short-term and longer-term global temperature data. They evaluate data from three sets of graphs and then participate in a structured whole class Socratic discussion on the possible causes of climate...