Curated OER
Divisibility Rules Using Scientific Calculators
Young learners apply divisibility rules to determine if a number is a factor of another number. They discuss what numbers are factors of another number and identify patterns using divisibility rules.
Curated OER
The Photoelectric Effect in Photocells
Illuminate your physics class with this examination of a photovoltaic cell. Teach the structure and operation of the device using a diagram. Then make a human-powered, larger-than-life sized model of a PV cell. Learners become electrons...
Curated OER
Relationship Between Addition and Subtraction
Students are taught how to add and subtract and use number sense to solve basic math problems. In this addition and subtraction lesson, students are being taught using theories from different philosophers in education. They are given a...
Curated OER
Real-World Projects: Challenges from the Polymer Industry
Two scenarios are presented for chemistry detectives to decipher. Both require the use of an infrared spectrometer and focus on the examination of polymer materials. In the first, lumps in polyethylene bottles are analyzed. In the...
Curated OER
An Introduction to Public Key Cryptography
Students secure information online using cryptography. In this algebra lesson plan, students use RSA technology to encrypt information on the internet. They use modular reduction of natural numbers to understand prime number theory.
Discovery Education
Weathering Cubes
Weathering is not necessarily a result of the weather. Scholars conduct an experiment to explore the effect of surface area and volume on the weathering process. They create their own sugar cube rocks using the same number of cubes—but...
Curated OER
Is That Your Final Answer?
This unit on integers includes a pre-test, a post-test, four spreadsheets, and links to an interactive web-site to support the learning of integer operations. Access to computers and the Internet are imperative to this unit. The lessons...
Curated OER
Orbital Bliss
Most young mathematicians are aware that the planets don’t orbit the sun in a circle but rather as an ellipse, but have never studied this interesting feature. This resource looks at the planetary orbits in more detail and helps learners...
Curated OER
Balloon Rockets
Students, after reviewing and analyzing Newton's third law of motion, make balloon rockets and experiment with a variety of models. After the experiment, they chart the results and form conclusions. In addition, they compare/contrast...
Curated OER
A Geological Puzzle
Students compare and contrast the various types of rocks on each continent. In groups, the calculate the rock ages and types to determine if the continents, in their opinion, were joined at one time. They develop two imaginary...
Curated OER
Radiation Comparison Before and After 9-11
Using the NASA website, class members try to determine if changes could be detected in cloud cover, temperature, and/or radiation measurements due to the lack of contrails that resulted from the halt in air traffic after the attacks...
Curated OER
Character Building from Inside Out
Young scholars determine how a stop animation movie is created. They compare the similarities of a stop animation movie to a flip book and construct a flip book showing fluid motion. They examine the different theories about why when a...
Curated OER
Limiting Reagent
Students work in small groups with a small set of 8 nuts and 5 bolts to assemble into combinations of 1 nut: 1 bolt, and 2 nuts: 1 bolt. They explore the outcome and discuss. Then a student mixes two clear, colorless solutions together...
Curated OER
Spork and Beans
Learners examine natural selection, how it works and how it can cause microevolution. In this evolution lesson students complete a lab activity that shows the effects that natural selection has on organisms.
EngageNY
Adding and Subtracting Rational Expressions
There's a fine line between a numerator and a denominator! Learners find common denominators in order to add and subtract rational expressions. Examples include addition, subtraction, and complex fractions.
Curated OER
# 21 Measuring Nitrate by Cadmium Reduction
Students design an experiment to evaluate the effects of various treatments on the nitrogen cycle in a freshwater aquarium. They are required to maintain a laboratory notebook of all work, measure the key analytes of the biosystem at...
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...
Pennsylvania Department of Education
Associative Properties
Young scholars investigate the associative property of addition. In this associative property of addition activity, students work in pairs and build addition problems with six blocks. They sit on either side of a desk so that they can...
Curated OER
Money and Banking
Students explore the role of government in the economy market. In this economics lesson, students analyze the decision making and how it takes into consideration additional cost, benefits and public awareness of what they are trying to...
Curated OER
How Markets Work
Students explore the role of government in the economy market. In this economics lesson, students analyze the decision making and how it takes into consideration additional cost, benefits and public awareness of what they are trying to...
Curated OER
Writing Up a Spanish Storm: Using Creative Thinking for Creative Writing
Learners in a Spanish class are introduced to the techniques of creative writing. In groups, they focus on the pre-writing section of creative writing and keep a folder of their works throughout the lesson. They end the lessons by...
Curated OER
Van de Graaff Generator
Students explore static electricity using the Van de Graaff generator. For this physics lesson, students construct their own Van de Graaff using simple materials. They explain how charges accumulate on this device.
Curated OER
Sequence Alignment
Students explore the uses of sequence alignment. For this DNA lesson students complete several experiments on sequencing and algorithms.
Curated OER
The Moving Continents from Pangaea to the Future
Eighth graders examine how the movements of the Earth contribute to fossil distribution. In this fossils lesson students make maps of the placement of the continents.