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Understanding Human Population Growth
You can help students learn about the causes and consequences of our rapidly growing global population
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Food Safety Lab
Students use the scientific method to investigate the role of temperature in microbial growth. In this food preservation lesson, students set up an experiment with fruit in room temperature and in a refrigerator. They record the...
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What Kind of Garden Would Grow in Our Schoolyard?
Students perform soil tests for pH, nitrogen, phosphorus, potassium, composition and water percolation rate and assess the conditions in the schoolyard.
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A Study of Grasses on the American Prairie
Fifth graders study the ecology and impact of animal and human life as it relates to the environment of the Great Plains and its grasses. They compare types of grasses with a rainfall map to illustrate the effect of precipitation on...
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Mosquito Life Cycle
Seventh graders investigate the life cycle of the mosquito. In this life cycle lesson, 7th graders gain knowledge about the diseases mosquitos carry. Students breed mosquitos and investigate their eggs. Students collect and record...
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Plant Life Cycles - Chapter #2
Call this just a template for a presentation on plant life, not life cycles as the title implies. Content does compare the lengths of different life cycles and describes required conditions for germination, but it also explores cellular...
Mixing In Math
Mixing in Math: Growing Plants
Whether you have your class plant seeds or begin when sprouts are visible, math skills are used here to predict and track growth over time. Straw bar graphs show plant height on a given day while the graph as a whole shows changes over...
Council for Economic Education
GDP Data: Is the Economy Healthy?
Does the economy needs a check-up? Scholars analyze the gross domestic product (GDP) to determine the overall health of the current economy. They use a short video clip as well as economic data to determine the current growth of the...
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Illegal Fish
Your young fishermen learn about exponential function growth by interpreting the pieces of the given equation within the context of numbers of fish in a lake.
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Cave Formation Age Estimation
Students investigate growth rates of flowstone formations. They view a virtual field trip and discuss how flowstones form. They observe the cave fieldtrip and predict the growth rate for a cave formation. They graph growth rates and...
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Population Dynamics (Lesson 2)
Students discuss the importance of population growth rates. They examine mortality and survival curves and participate in an experiment. They record their observations and discuss.
Alabama Department of Archives and History
Working in Birmingham's Iron Industry
What did railroads, iron, and industry contributed to Birmingham's successful growth? The instructional activity explains how the iron industry worked. It also describes how the location of Birmingham and its proximity to railroads....
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Mapping Population Changes In The United States
Students create a choropleth map to illustrate the population growth rate of the United States. They explore how to construct a choropleth map, and discuss the impact of population changes for the future.
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Big Beans, Little Beans
Middle schoolers measure and note the variation in the lengths of lima beans. They compare the growth rate of different sized beans.
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Pre-calculus Unit 3 Test 2
Students will solve exponential function problems, graph exponential functions, find the value of logarithms, determine future value, and compound interest. In this Pre-calculus lesson, students will use the properties of logs to solve...
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Algebra 1 Unit 8 Review
In this math worksheet, students practice the techniques associated with algebra 1. This 5-page worksheet has many different types of problems for the students to solve.
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M&M Interesting
Learners examine the concepts of trade-offs and opportunity cost to decide between savings accounts with simple interest and those with compound interest. They calculate interest earned on account balances while working in groups and...
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Ice Mummies: Frozen in Heaven
Students conduct an experiment to investigate the rate of microbial growth at different temperatures. Students predict what will happen to the food at various temperature and test their hypotheses. Students describe the differences in...
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Exploding Numbers
Students discuss how numbers increase when exponential growth is occurring. They view a video and compare exponential and linear growth with a graphing calculator.
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Plate Tectonics Day 3 Sea Floor Spreading: Evidence for Continental Drift
Learners are introduced to Sea Floor Spreading and how it provides evidence for Hess's and Deitz's theory of Continental Drift. They use paleomagnetic data to calculate the rate of Sea Floor Spreading.
Illustrative Mathematics
Lake Algae
Introduce learners to exponential growth with this real-world problem about algae that is rapidly spreading across a lake in a city park. The task presents the rate of growth and an end value and asks learners to determine what happened...
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Buying Cars/Financing Cars Compound Interest
Provide a real world context in which exponential functions are used to determine a eal world phenomena such as compound interest and exponential growth. This activity should be taught after students have mastered the laws of exponents...
Federal Reserve Bank
Deflation: Who Let the Air Out?
Why do decreasing prices (deflation) restrain economic growth, and why is this a real concern? Here you'll find reading materials and a related worksheet that gets right to the heart of this question, using recent events and...
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Algae Blooms
Your microbiologists explore a changing algae population and build an exponential function modeling algae concentration from the description given of the relationship between concentrations in cells/ml and days of rapid growth.
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