Rainforest Alliance
Colombia Biodiversity
How diverse is the rainforest? How much more diverse is a rain forest than a temperate forest? Explore these focus questions in a lesson that explores the plants, animals, and insects in forests. After listening to a reading about...
Mathematics Vision Project
Module 2: Systems of Equations and Inequalities
The brother-sister pair Carlos and Clarita need your class's help in developing their new pet sitting business. Through a variety of scenarios and concerns presented to the siblings, the learners thoroughly explore systems of equations...
Serendip
Where Does a Plant's Mass Come From?
Where does the mass for a growing tree come from? Scholars consider a few different hypotheses and guess which is correct. They then analyze data from different experiments to understand which concepts science supports.
National Institute of Open Schooling
Chemical Equilibrium
Le Chatelier's interest in thermodynamics and building materials such as cement and plaster led to the Le Chatelier Principle in 1884. Activity 13 in a series of 36 extensively explores chemical equilibrium. Learners read about...
Rice University
Intermediate Algebra
Algebra concepts are all wrapped up in one nice bow. The resource combines all the concepts typically found in Algebra I and Algebra II courses in one eBook. The topics covered begin with solving linear equations and move to linear...
K12 Reader
The Pitch and Volume of Sound
Primary graders are introduced to the concepts of pitch and volume with a reading comprehension worksheet that focuses on the physics of sound.
NOAA
Plate Tectonics I
Young geologists get a glimpse beneath the earth's surface in this plate tectonics investigation. After first learning about the different layers of the earth and the constant movement of its plates, young geologists work in small groups...
Disney
Renewable Energy
Bring some energy to your physical science curriculum with this engaging Bill Nye the Science Guy lesson. Based on his Renewable Energy video, students explore the concepts of potential and kinetic energy and learn how they are applied...
Equality and Human Rights Commission
Learning area 2: Challenging Stereotypes and Discrimination
Six powerful and eyeopening lessons provide scholars with activities designed to challenge stereotypes and discrimination. The unit provides reading material with which pupils read and discuss. Grand conversations lead to physically...
NOAA
Coastal Dynamics
Life's a beach! The 16th installment of a 23-part NOAA Enrichment in Marine sciences and Oceanography (NEMO) program first examines different types of coasts and how they form. An activity then has learners investigate the shoreline...
Science Geek
The Dual Nature of the Electron
Why don't atoms collapse? Scientists debated this concept for years before they understood the dual nature of the electron. Presentation discusses the electron as both a particle and an energy wave. It also relates these concepts to the...
Rice University
Calculus Volume 2
Delve into the middle of calculus. The resource is the second eBook of three that covers the complete calculus content. Seven chapters begin with integrals and different methods of integration before moving on to differential equations....
Rice University
Calculus Volume 3
See calculus to the end. The eBook is the last of a three-volume series covering college-level calculus topics. Scholars begin with parametric equations and polar coordinates before moving to vectors, finally ending with multi-variable...
Curated OER
Roller Coasters
Twisting and turning through the sky, roller coasters are popular attractions at amusement parks around the world, but how exactly do they work? Explore the physics behind these thrilling rides with an engineering design activity....
CK-12 Foundation
Conditional Probability: Candy Store
An interactive uses a candy store to involve the pupils in conditional probabilities. Learners determine probabilities as customers purchase different types of candies and the stock decreases.
University of Colorado
Are All Asteroids' Surfaces the Same Age?
Did you know scientists can tell the age of an asteroid by looking closely at its craters? This final lesson of a six-part series focuses on two asteroids, Gaspra and Ida, in order to demonstrate the concept of dating asteroids. Scholars...
Mathematics Vision Project
Probability
Probability, especially conditional probability, can be a slippery concept for young statisticians. Statements that seem self-evident on the surface often require a daunting amount of calculations to explicate, or turn out to be not so...
Houghton Mifflin Harcourt
Surprise!: English Language Development Lessons (Theme 2)
Surprise! is the theme of this series of ESL lessons. Cover an array of topics such as where we live, different times of day, shapes, the city and the country, what we do for fun, jobs, and games, all while practicing how to express...
Kenan Fellows
Engineering Skills Through Problem Based Learning
Navigate the ups and downs of learning about energy. Future engineers consider how potential and kinetic energy apply to roller coasters. They design a roller coaster of their own and then use computer design software to showcase their...
NOAA
A Watery World
With about 70% of the earth's surface covered in oceans, it's fair to say that we live in a very wet world. Young scientists gain a better appreciation of this fact as they use maps to identify the world's ocean basins in the first...
Georgia Department of Education
Living Things/ Nonliving Things
How can you tell if something is living or nonliving? Introduce a set of criteria which can be used to determine which things are alive and which are not. The class discusses the basic needs of all living organisms, checks out an...
Personal Genetics Education Project
Genetics and Reproduction
Disease prevention or designer babies? Use a set of slides to introduce the growing practice of preimplantation genetic diagnosis, or PGD. Teens read related articles and then break into groups to address different scenarios. Afterward,...
Federal Reserve Bank
Barbie in the Labor Force
How have the women's share of the labor force and chosen occupations evolved in the United States over the last century? Using census reports, graphs detailing the gender makeup of the labor force, and analysis of the careers of Barbie...
Equality and Human Rights Commission
Negative Attitudes
A study in the United Kingdom found that approximately 60 percent of workers had heard the term gay used as an insult in the professional workplace. Scholars consider discrimination, negative attitudes, tolerance, and stereotypes in the...