NOAA
Mapping the Ocean Floor: Bathymetry
Bathymetry is not a measure of the depths of bathtubs! Through the three lessons, scholars explore two different types of maps and how they are made. The resource focuses on topographic and bathymetric maps and teaching the techniques...
CK-12 Foundation
Matrices to Represent Data: Houndstooth
Apply matrices to fashion. Here your classes use a matrix to create a popular clothing design. As they construct the pattern, they review the dimensions of a matrix by considering the rows and columns.
CK-12 Foundation
Whole Number Subtraction: Penguins Go for a Swim
As penguins jump off of an iceberg, young mathematicians count the remaining penguins in order to discover the whole number subtraction answer. As they work through the questions, they can manipulate the red dot to add and subtract more...
CK-12 Foundation
Mineral Identification: Mineral Scratch Test
How can mineralogists tell a diamond in the rough from a chunk of table salt? Science scholars find out through an interactive that demonstrates the characteristics of minerals used for identification purposes. Topics include hardness,...
CK-12 Foundation
Graphs of Linear Model of Direct Variation: On the Moon
You'll be over the moon about this resource. Scholars draw a line representing the weight of an object on the moon based on its mass. Consideration of the constant of proportionality allows them to see relationships between weight of an...
CK-12 Foundation
Venn Diagrams: Planets and Dwarf Planets of the Solar System
Yes, Venn diagrams are helpful in science, too. Learners use an interactive to classify celestial bodies as having moons, as dwarf plants, as both, or as neither. They answer a set of challenge questions based on the Venn diagrams they...
CK-12 Foundation
Measurement of Probability: Basketball Throw
Future mathematicians use an interactive to see how changing the size of a basketball court and the size of a region in the court affects the probability that a ball will randomly fall within the specified region. No calculations are...
CK-12 Foundation
Graphs of Linear Functions: Line Designs
Designs from lines are sublime. Scholars create colorful designs by connecting points on an interactive coordinate plane. They answer questions about slope and quadrants based on their designs.
CK-12 Foundation
Angle Measurement: Adding Angles
Build angles from angles. Using the Angle Addition Postulate, learners find the measures of unknown angles. The interactive simulation shows a visual representation of the postulate and allows individuals to manipulate the angles and...
CK-12 Foundation
Bisectors of Line Segments and Angles: Cut an Angle
Explore constructions through an interactive online lesson. Given an example of an angle bisector construction, learners investigate the markings to determine the method used. Challenge questions help solidify the steps.
CK-12 Foundation
Linear Pairs: Angles and Lines in a Perspective Drawing
Gain some perspective on linear pairs. Aspiring mathematicians adjust the vanishing point on a perspective drawing. They see the effect on linear pairs of angles and answer five challenge questions based on their observations.
CK-12 Foundation
The Real Numbers: Adding Electrons
Get a charge out of a great resource! Scholars use an interactive to explore addition and subtraction of integers. They add or remove electrons in an atom model to consider its charge.
CK-12 Foundation
Compound Interest per Period: Credit Card Payment
Credit cards can be convenient, but are they worth it? Future consumers learn about compound interest and credit card payments. They use an interactive to create a table that shows the remaining balance after each month.
Advocates for Youth
How Can I Take Care of My Health?
Life is all about choices, and a healthy life tends to involve a lot of healthy choices. Guide teenagers toward a life full of nutritious food, regular exercise, and responsible decisions with a series of lessons on healthy habits for...
5280 Math
Polygon Polynomials
Patterns in polygons lead to patterns in polynomials. Presented with a series of polygons, individuals create polynomial expressions to represent their patterns. The algebra project consists of nine problems that incorporate polynomial...
Southern Poverty Law Center
Evaluating Reliable Sources
A lesson plan instills the importance of locating reliable sources. Scholars are challenged to locate digital sources, analyze their reliability, search for any bias, and identify frequently found problems that make a source unusable.
Curated OER
Creating a Bird Friendly Habitat
Students listen while teacher reads The Mountain Who Loved a Bird, then answer questions about the mountain habitat as described in the story. In this life science instructional activity, students watch as teacher models creating a bird...
Curated OER
Exploring the Sonnet
Pupils research English/Shakespearean and Italian/Petrarchan sonnet forms. They write an original sonnet on their preferred form (English or Italian), write the poem on the wordprocessor and publish and post it on the net at the Sonnet...
Curated OER
Studying Earthquakes in the Classroom
Learners simulate p waves (longitudinal) & s waves (transverse) using a slinky and rope, simulate one of the three types of lithospheric boundaries, and investigate plate tectonics at some select Web sites.
Curated OER
The Drug Connection: Design-O-Synapse
Students study cholinergic neuromuscular pathway of acetylcholine release and develop a model for drug interaction at one specific neurological site. Working in teams, students can also research different drugs or poisons and produce a...
Curated OER
A Comparison of the Celebrations of Cinco de Mayo
Students compare and contrast how Cinco de Mayo is celebrated in the United States and in Mexico. In this cultural comparisons lesson plan, students research holiday practices using Internet sites and then write persuasive papers that...
Curated OER
Conversation Lesson – Music
Students discuss the type of music they listen to and discuss a set of music related words put on the board by the teacher. For this music lesson, students work in pairs to discuss words and complete an activity asking questions of...
Curated OER
Divisibility Checks: Paired Activity
In this division game worksheet, students will work in small groups to play a game about dividing numbers. A teacher's guide with game instructions is included.
Curated OER
Making Clouds: Aerosol-Cloud Interactions in a Beaker
Students observe a teacher demo on how clouds form. For this earth science lesson, students discover how cloudiness affects relative humidity. They explain the scattering of light by clouds.