Curated OER
Semipermeable Membranes and Bioaccumulation
Beginning biologists place a drop of food coloring into water of differing temperatures to observe the effect on the diffusion rate. They remove the shells from raw eggs and then experiment with osmosis over the remaining membranes....
Mathematics Assessment Project
Representing Trigonometric Functions
Discover the classic example of periodicity: Ferris wheels. Young mathematicians learn about trigonometric functions through Ferris wheels. They match functions to their graphs and relate the functions to the context.
Mathematics Assessment Project
Representing Functions of Everyday Situations
Functions help make the world make more sense. Individuals model real-world situations with functions. They match a variety of contexts to different function types to finish a helpful resource.
Mathematics Assessment Project
Comparing Strategies for Proportion Problems
Having problems with proportions? Then solve these proportion problems with an exercise that asks learners to first individually solve a set of problems involving ratios and proportional reasoning. Groups then discuss provided...
Mathematics Assessment Project
Sampling and Estimating: Counting Trees
Your task today: count all the trees on a tree farm. To complete the assignment, learners first estimate the number of trees on a tree farm using random sampling. To improve their own response they then evaluate provided...
Mathematics Assessment Project
Classifying Proportion and Non-Proportion Situations
Proportions, proportions, everywhere. Class members complete an assessment task solving problems involving proportionality. They then complete an activity classifying given situations as proportional or non-proportional.
Mathematics Assessment Project
Generalizing Patterns: The Difference of Two Squares
After completing an assessment task where they express numbers as the difference of squares (i.e., 9 = 5^2 – 4^2), class members note any patterns that they see in the problems.
Curated OER
Comparing Sets
Kindergarteners and first graders work with Reese's Pieces to explain comparing sets, create comparison sets, and compare sets of numbers and objects. A good lesson plan that uses a "tasty" manipulative!
Curated OER
The History of The Cyclorama and Moving Panorama
Here is a activity designed to acquaint learners with two amazing forms of entertainment from the 19th century: The Cyclorama and the Moving Panorama. After seeing what these two contraptions were all about, pupils make their own version...
Curated OER
Nature and Place Names in Arkansas
Middle schoolers examine the way that many place names in Arkansas came to be. By looking at Arkansas highway maps, they find names that come from the characteristics of each of the state's six geographical divisions. This interesting...
Curated OER
Why Do We Have Seasons?
First graders watch a video about the seasons. They role play with the teacher the sun and earth. The student's heads are the earth, their foreheads are the Northern Hemisphere. The teacher shines a flashlight on them to simulate the sun...
Curated OER
The Mulch Mystery!
Fourth graders make a detailed observations about non-native and native grasses. They define reasonable policies that they expect to follow while working in the CRWA. Students list, in small groups, two treatments that have been used in...
Curated OER
Where in the World is Mrs. Waffenschmidt? #10
That traveling teacher is off again, and this time she's in a really cool place. The class reads through the clues found in the provided paragraph to determine her location. Where is she? Here's a clue: It was an ancient city that sat...
Curated OER
Where is the World is Mrs. Waffenschmidt? #18
Mrs. Waffenschmidt is off again, but where to this time? Use the informational text to uncover her mystery location. Your class will read facts and conclude that she is in the Sahara Desert. This is a good way to make informational text...
Curated OER
Creating/Improving the International Space Station
Students research space and gravity and understand the difficulties humans have while on the International Space Station. In this space lesson plan, students listen to personal accounts of astronauts on videos and present designs to...
National Earth Science Teachers Association
The Earth Scientist Project
Pairs of learners choose an earth scientist from an extensive list. They collect information by researching online or in books about the childhood, education, and major contributions made by their chosen scientist. When they present...
Curated OER
Temperature and the Earth's Atmosphere
Earth science super stars visit the National Earth Science Teachers Association's interactive website to glean information on the layers of the atmosphere. Data tables are provided for them to record what is collected. This assignment...
Curated OER
Take a Stab!
Your geology class practices taking core samples of a potato to examine the stratigraphy. This is a terrific modeling lesson that helps youngsters visualize strata that cannot be seen from the surface of the ground. The directions...
Curated OER
Changing Planet: Sea Levels Rising
Begin by showing a six-minute video, Changing Planet: Rising Sea Level as an anticipatory set. Pupils draw a topographic map of a potato continent. Finally, they will visit NOAA's sea levels online map and NASA's carbon dioxide...
Curated OER
Changing Planet: Infectious Diseases Classroom Activity
Here is a different approach: emerging epidemiologists first go home to interview family on the topic of infectious disease. Then they come to class and view a video and PowerPoint that explore how climate change may increase the...
Curated OER
Glaciers: Then and Now
A large data table is given to your elementary earth scientists in which they record observations that they make while viewing pictures of Alaskan glaciers. They compare and contrast recent photos with older photos. Hold a discussion...
Curated OER
Adaptation Investigation - Extreme Beaks
Find photos of bird beaks or show a prepared four slide PowerPoint, "Extreme Beaks" to introduce your class to this special animal adaptation. Provide them with a data table and supplies to try gathering food with tools that each...
Curated OER
Magnetic Levitation
A thorough investigation of magnetic levitation; this activity has four parts. First, physical scientists play with a wooden dowel and three disc magnets to review polarity and repelling action. Then they experiment with...
Curated OER
Our Intriguing Star, the Sun!
Explore the sun in a lesson plan about space. The lesson spans ten weeks, with learners performing activities to answer weekly questions about the Sun and Earth.