Curated OER
Investigating the Effect of Salinity on the Density and Stability of Water
Water with varying amounts of dissolved salt are dyed and then used to compare densities. The objective is to discover the effect of salinity, and therefore density, on ocean water on the stability of the ocean. Many branches of science...
Curated OER
An Introduction To Volume
Upper graders explore the topic of volume. In this math lesson plan, pupils count volume in cubic units, multiply to find volume, estimate volume, write a multiplication sentence to find the volume, and make a cost analysis of different...
Curated OER
Armadillo: Reporting on War
Point of view is everything, especially when reporting about the war in Afghanistan. Class members compare and contrast the same event from the war in Afghanistan as reported by five different sources. Learners are also asked to rank the...
Hawaiʻi State Department of Education
Comparing Cultural Dances
All cultures express similar thoughts, feelings, and ideas. But, often times those things are expressed differently. Learners compare and contrast traditional dances from two cultures. They watch videos of each performance, stop to...
Curated OER
Reading a Comparison-Contrast Essay
Turn your passive readers into active readers with an engaging activity on reading informational text. Focused on compare and contrast structured essays, the activity prompts elementary learners to jot down questions and think-aloud...
Messenger Education
Snow Goggles and Limiting Sunlight
Why would someone need contact lenses that offer UV protection? With a 28-page packet full of instruction and worksheets, students discuss solar radiation and its potential harm to eyes. They make snow goggles similar...
Roy Rosenzweig Center for History and New Media
Founding Documents
Teach the class about the predecessor to Declaration of Independence—the Virginia Declaration of Rights. Using the foundational documents, scholars examine the two writings to consider how they are similar and how they are different. A...
Curated OER
Bird Airport Control
Students visit a local wetland and record observations of waterfowl on downloadable worksheets. They compile class data and list similarities and differences among species of birds observed.
Curated OER
French and Family
Where is France? Interest young learners in exploring France, French language, and French culture. They identify similarities and differences between French and American families, speak the French words for family members, analyze maps,...
CK-12 Foundation
Equations of Parallel Lines: Exploring Equations
Same slope, different point — what's the same and what's different about an equation? Young mathematicians use an interactive to position a line parallel to a given line and through a given point. They observe that the equation will have...
Curated OER
Continental Drift
Be sure to come prepared to discuss the theory of Pangaea and the two super-continents, Laurasia and Gondwanaland. Collaborative learners look for fossil evidence that supports the theory that one super-continent divided into two. They...
Ohio Department of Education
Word Origins
Understanding a word's etymology can really help with decoding and building vocabulary skills. Readers compare and contrast words of similar origins but with different difficulty levels. They focus on prefixes, suffixes, and affixes....
Curated OER
Analyzing Two or More Nonfiction Texts
How does recognizing the author's purpose help you draw conclusions about a topic? Using two articles (both are attached), learners brainstorm why each author wrote each article. Are their purposes similar or different? Learners use a...
Curated OER
A Simple Model for Natural Selection
Do you have what it takes to survive as a fit predator or will elusive prey lead to your extinction? Find out in a creative natural selection activity. Using different colors and shapes of grains to represent different species and...
Columbus City Schools
Photosynthesis and Respiration
Thirty percent of the world's oxygen is produced by rainforests found throughout the world. Seventh grade learners explore the processes of photosynthesis and respiration through 10 days of labs, manipulatives, and discussions. They...
National Endowment for the Humanities
La Familia
Young scholars identify at least one country where the Spanish language is spoken, describe similarities and differences between Spanish, Mexican, and Puerto Rican families, and practice speaking the Spanish words for several family...
Curated OER
The Art of Soap Making
Here is a nice, clean wrap-up lesson for your chemistry class when they are studying chemical reactions . They experiment with different oils to make soap. To make it more fun, they are to imagine that they are part of a soap testing...
Armory Center for the Arts
Place Value Collage
How can art represent math? Use a lesson on place value collages to illustrate the different meanings that numbers have in their designated places. Kids observe photographs and paintings that show place value, then work on their own.
PHET
The Dynamic Nature of the Sun
In this second lesson plan of the series, pupils learn to observe similarities and differences in photos of the sun and record them in a Venn diagram. Then, small groups practice the same skill on unique images before presenting...
LABScI
Taxonomy: Who is in My family?
Find similarities in seemingly unlike organisms. The second instructional activity in a series of 12 builds the concept of a taxonomy and explores the use of a dichotomous key. Learners begin in part one by attempting to group a set of...
CK-12 Foundation
Comparing Methods for Solving Quadratics: Comparing Methods to Solve a Quadratic
Determine the quickest process for solving quadratics. Pupils compare the number of steps in the process of solving quadratics using three different methods. Scholars determine which situations lend themselves to the different solving...
CK-12 Foundation
Expected Value: Game of Chance
Determine whether the payoff is worth it. Pupils calculate the expected value of a game with three different payoff levels. Each level has a different probability of winning money. The scholars find the expected payoffs for each...
CK-12 Foundation
Natural Selection: Of Seasons and Species
Do predators look for different things in different seasons? The quick interactive shows how some species survive longer in one season than another based on the conditions. The challenge questions encourage pupils to demonstrate that...
CK-12 Foundation
Broken-Line Graphs: Heating Curve of Water
Examine the unique graphs coined broken-line graphs. Using the phase change of water for data, learners answer questions related to the temperature and energy at different times in the cycle of the phase change. Questions focus on the...