Curated OER
Testing the Accuracy of a Rain Gauge
Young scholars identify and test variables that may affect the accuracy of a rain gauge.
Curated OER
Batteries in Series: Voltage and Light Intensity
Young scholars participate in a hands-on activity to explore the relationship between the number of batteries in a series circuit and its voltage. Students identify the relationship between two variables and plot points on a graph.
Curated OER
Biodegradable Plastics
Students prepare a type of biodegradable plastic. They design method(s) to compare its properties with some common plastics that are readily available in the market. They later advance to identifying variables in an experiment and fair...
Curated OER
Using the Scientific Method to Determine Which Conditions Best Favor Plant Growth
Seventh graders examine how the environment can affect biological processes. They identify the best conditions for the germination of bean seeds. They record and analyze their data. They write about their observations in an essay.
Curated OER
An Investigation into Effects of Rhizobium Soil Bacteria on Nitrogen Availability
Students identify the control and the variables in the experiment. They describe the growth of plants with and without nitrogen fixing bacteria, then name the bacterium responsible for making nitrogen available to the plant.
Curated OER
Soil Organisms
Pupils work together to collect soil samples from different locations. In the samples, they identify the macroorganisms and classify them. They identify the conditions that affect how macroorganisms grow. They also analyze and identify...
Curated OER
Gathering Weather Information
Young scholars watch a video of a recent weather disaster. Using the internet, they work together to examine the weather forecast for tomorrow and next week and discuss why it is important to know the weather. In groups, they use...
Curated OER
Sound
Second graders study how sound is produced by vibrations and is transmitted through matter in all directions. They observe how sounds are produced and identify the ways in which sound travels.
Curated OER
Getting To Know the Activists Among Us
Students discuss what it means to be an "activist." They identify various types of activist organizations and brainstorm the names of local people and organizations that might fit these categories. They research one of these...
Curated OER
Nebraska's Geology, Soils, Groundwater Regions, and Topographic Regions
Students examine the distribution of geology, soils, groundwater, topography, and geography in Nebraska. They identify various regions and characteristics on a map, and develop a plan to manage the soil and groundwater resources of the...
Curated OER
Solving Systems with Row Operations 2
Have your class solve equations using matrices by teaching them how to factor systems of equation to identify the point of intersection. They create their matrices on the Ti and perform row operations to simplify.
Curated OER
Pollution Assessment: Is Wood Lake a Good Lake?
Students become aware of pollution in Richfield Minnesota's Wood Lake, identify sources of pollution in Wood Lake, learn to use variables, equations, spreadsheets and modeling software, and generate solutions for the problem.
Curated OER
The Solar Cycle
Students research the solar cycle. In this Science lesson, students use the internet to investigate the solar cycle. Students produce a spreadsheet and graph from the information collected.
Curated OER
Celsius to Fahrenheit
Students convert degrees between two different units. In this algebra lesson, students graph linear equations and identify the line of best fit. They use their line of best fit to make predictions given a set of data.
Curated OER
Cell Energy - Bubbling Yeast
Students identify that yeast are a single celled fungi that are a great model organism for studying respiration in the classroom. They also fill the bulb of a disposable pipet (eyedropper) with yeast, then submerge the pipet in a test...
Curated OER
How Many Solutions to the System?
Solve systems of equation using graphing! In this algebra lesson, learners use the TI to graph two lines and identify the number of solutions. They perform interactive graphing on the navigator.
Curated OER
Teaching about Data Interpretation
Students explore a variety of relevant lake water chemistry questions, compose responses, and present their results in a poster format. They, in pairs, answer questions about lake chemistry which are imbedded in this plan.
Curated OER
Implicit Differentiation
Pupils explore the concept of derivatives. They use implicit differentiation to determine points on a graph where a tangent line is horizontal, vertical, or oblique. Finally, learners find the derivative of a polynomial by...
Curated OER
Graphing at all Levels: It's a Beautiful Thing!
Mixing math and art is done in this lesson by applying graphing knowledge to create a unique piece of art. This lesson varies acording to the graphing knowledge of the artist. First, learners identify and review various types of graphing...
Curated OER
Using Tables to Solve Linear Functions
Oh that intercept! Budding algebra masters solve linear equations from standard to intercept form. They identify the slope and y-intercept to help graph the lines, an then create coordinate pairs using a table of values. Great TI tips...
Kenan Fellows
Climate Change Impacts
Turn up the heat! Young mathematicians develop models to represent different climates and collect temperature data. They analyze the data with regression and residual applications. Using that information, they make conclusions about...
Teach Engineering
Pointing at Maximum Power for PV
Following detailed directions, teams collect the voltage and current outputs of a photovoltaic cell by adjusting the resistance. Using the collected data, they determine the highest power output. Implications for weather and a large...
Curated OER
An Egg-cellent Osmosis Experiment
Learners investigate the problem of osmosis by conducting an experiment. They use eggs with the shells dissolved to tell whether fluid can move across the membranes. The experiment provides high interest for all kinds of students to keep...
Curated OER
Erosion: Changing the Face of Earth
Fourth graders explore how the landscape of the planet can be changed by different elements of wind, water, ice and chemicals through hands-on activities. They examine pictures of areas around town and discuss anything they think is out...