Curated OER
The Drag of Drag
Students are told that any object moving through a fluid (air, water, molasses, etc) experience a drag force which oppose the motion. They are given the summarized version of drag which is proportional to the square of the velocity....
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Impact of Exotic Species on Lake Ecology
Students examine the effect of foreign species on various habitats. In groups, they identify the population dynamics of the zebra mussel. They calculate averages and graph data from Seneca Lake in New York. They develop hypothesis...
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Diurnal Cycling Experiments
Learners carry out an experiment to monitor diurnal fluctuations in dissolved oxygen, carbon dioxide, pH, and water temperature. They determine the CO2 and pH of the samples (and optionally, dissolved oxygen). Students complete their...
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Finding Remainders in Pascal's Triangle
Students use clock arithmetic to find remainders. In this patterns in math instructional activity, students explore the relationship between clock arithmetic and remainders using a computer applet. Students also identify patterns in...
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Mosquito Bites
Students examine malaria. In this malaria lesson plan, students visit selected websites to watch videos and read information about how malaria is spread and how it can be prevented. Students use their findings to launch their own...
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Exact or Estimation
Students solve problems using estimation and exact calculations. In this algebra lesson, students use gum balls and thread to create hands on manipulatives to solve problems. They calculate the average of their total data.
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Unit Conversions-Energy, Power, Flux
In this unit conversion worksheet, students solve 4 problems given a list of conversion factors for units of energy, power and flux.
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Sixth Grade Mathematics Quiz
For this math worksheet, 6th graders complete multiple choice questions about variables, money, weight, and more. Students complete 15 questions.
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What Do Concentrations Mean?
Young scholars investigate the concept of climate gases and practice using the appropriate measurement terms. The lesson includes information that is used by the teacher to conduct class discussion or as a source of background for students.
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Estimating With Fire
Students solve problems with percents, decimals and fractions. In this algebra instructional activity, students convert between fractions, percents and decimals. They estimate their answers and calculate their answer.
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Astronomical Scales
Students describe the different units of measurement. In this space science lesson, students calculate astronomical distances using a scale. They explain the significance of using scientific notation in expressing very small or very...
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Metric 1 Word Search Puzzle
In this math instructional activity, middle schoolers look for the words in the puzzle that are related to the theme of the word search. The vocabulary and spelling are emphasized.
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Parametric Functions and Substitutions
In this solar winds activity, students determine the strength of magnetic storms in terms of the size of the change they make in the Earth's magnetic field. This worksheet has 3 problems to solve.
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Parks Design Project
Students explore two dimensional geometric figures. They explore the relationships and measurements of geometric figures. Students apply proportion and scaling. They design a city park for students and teenagers.
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State Of The Bay
Students investigate the environmental problems that surround the Chesapeake Bay area. They use an environmental handout as a resource that should be supplemented with research. Also students ask specific questions to report findings and...
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Angular Size and Velocity
In this distance learning exercise, students calculate the angular size or angular diameter of objects at a given distance. This learning exercise has 6 problems to solve.
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Why Care About Amphibian Population Decline and Malformations?
Students examine the reasons for preserving wildlife. They look at reasons for amphibian malformations and write an essay about the ethical issues that this brings up. They listen to the teacher read quotes about extinction and how the...
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It's About Time
Students create their own timeline. In this social science lesson, students write the important events that happened in their lives on their timeline and then compare their timeline to Earth's timeline.
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Determination of the percentage of Acetic Acid in Vinegar
Students determine the concentration of acetic acid when the concentration of the base with which is titrated is known. They investigate how to weigh a sample using the balance, measure volumes using graduated cylinder, explore the...
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Water Hardness- Causes and Testing
Eighth graders examine what materials cause water hardness and the relative measure of water hardness in a two part lab activity. In part one, 8th graders add an assigned soap test solution to eleven different test tube solutions in...
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Reconstruction on Life in Virginia
Eighth graders study the life style of Virginians during the Reconstruction Period after the Civil War. They examine how the infrastructure, the economy, and the agricultural status of Virginia and the other Confederate states changed...
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Understanding Salinity
Students discuss why the ocean is salty. They discuss what salinity is. Students are told that is they want to know how much salt is in a body or water, they would use a special scientific tool. They complete an Estuarine Layers science...
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A Lunar Transit of the Sun from Space
In this moon worksheet, students determine the angular size of the moon and draw a scaled model of the Earth, moon, and sun and given distances and positions. This worksheet has 4 problems to solve.
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Geology
Fourth graders devise a workable inch-to-inch scale for a geologic timeline sequencing the eras covered in the unit. They hypothesize from descriptions of dinosaur fossil evidence.