Curated OER
Thumbs Up, Thumbs Down: Grasping the Idea of Evolution
Students compare and their performance of a series of tasks using their thumb and fingers to their performance of the same tasks without the use of their thumb. The class discussion that follows the activity defines and discusses the...
Curated OER
Thumbs Up, Thumbs Down: Grasping the Idea of Evolution
Students compare their performance of a series of tasks using their thumb and fingers to their performance of the same tasks without the use of their thumb. They discuss the role of fine and gross motor skills and speculate on the role...
Curated OER
Take Note2!
Students practice the note-taking skills of Pocket Note Taking, Outlining, and 2 column note taking. They use pocket notes, outlining, and/or two-column notes to summarize information taken from web sites or other sources. Afterward,...
Curated OER
Galvanometers
Learners construct their own galvanometer. In this physics lesson, students explain how it is used to detect electric current. They conduct an experiment to measure how much electricity flows through the circuit.
Curated OER
Resistor and Resistance
Students explore electrical resistance through various experiments. In this physics lesson, students calculate resistance using a mathematical formula. They explain how colors identify the resistance value of a resistor.
Curated OER
Plant Nutrition and Nutrients
Students observe seeds growth and examine the different parts of the seedling. In this biology lesson, students compare the growth of seeds planted in soil and in hydroponics. They record their observations in their science journal and...
Curated OER
Build Your Own Hovercraft
Students construct a hovercraft following specific procedures. For this technology lesson, students explain the physics principles behind hovercraft. They compare and contrast this machine with the aircraft.
Curated OER
Biomolecules
Students perform an experiment in which they test foods for the presence of proteins, carbohydrates, and lipids. They identify the molecular structure of each type of biomolecule and then discuss how biomolecules relate to nutrition and...
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Wacky Water Critters
Students visit a local creek or stream. They collect water samples from the creek and observe and sort the "water critters" they find in the sample, observing smaller organisms under a microscope if necessary. They identify each organism...
Curated OER
Scientific Notation I: The Exponent
Learners manipulate and interpret large numbers expressed in the "exponent" format of scientific notation.
Curated OER
Scientific Method and Graphing
Seventh graders use the scientific method to determine how many seeds are in a watermelon.
Curated OER
Analysis of Lobster Claw Function. An Exercise in Biomechanics
Students observe two chelae. They write three differences they observe in their notebooks. Students suggest a hypothesis which would explain these differences. They dissect the chela. Students analyze the lobster claw as a mechanical lever.
Curated OER
Constructing Perpendiculars
Learners construct perpendicular lines. For this geometry lesson, students use a compass and straight edge to do construction. They start from a point to a line.
Curated OER
Heron's Formula
Students use Heron's formula to calculate the area of a triangle. In this geometry lesson, students use three different methods to solve the area of a triangle. They find and construct the incentor and angle bisector of a triangle.
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Creating Fractals
Students solve problems using fractals. In this geometry lesson, students identify properties of fractals. They find patterns in their surroundings and relate it to the real world and math.
Curated OER
SURVIVING A COSMIC INVASION
Students read periodicals relating to radioacitivity and interpret a Geiger Counter. They work in small groups, share information and help each other explain the Geiger Counter. They discover the relationship distance to...
Curated OER
The Microwave
Students identify advantages and disadvantages of microwave cooking. They apply principles of microwave cooking in food preparation.
Curated OER
Chemical Reactions and Balancing Equations
Students perform various laboratory activities involving chemical reactions. They write balanced chemical equations for all reactions observed using computer software.
Curated OER
Introduction to Dissolved Oxygen and Demonstration of a Simple Test Procedure
Young scholars explain the importance of dissolved oxygen in water ecosystems. They describe the aquatic oxygen cycle and the effect of water pollution on oxygen. They make observations, collect data and draw a conclusion.
Curated OER
Music Technology Programs
Students are introduced to the music technology programs for the next school year. They practice reading notes and playing piano. They use the internet to research careers in music.
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Scientist Simulation
Students envision the work of a research scientist, and the relationship between molecular biology and medicine. This activity allows students to imagine themselves working as research scientists by asking them to complete the end-steps...
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Electromagnets: Winding Things Up!
High schoolers explore solenoids and electromagnets. After building an electromagnet, students use a TI Graphing calculator, a CBL 2 interface and a magnetic field sensor to measure the strength of a magnetic field. They create a graph...
Curated OER
Nuclear Fleas
Seventh graders distinguish characteristics of living things and identify the importance of careful observation. They identify five things that are not alive, but display characteristics of life and list five things that are alive, but...
Curated OER
What's Wrong With This Computer?
Students, while in the computer lab, view a PowerPoint Presentation that addresses routine hardware and software problems that may occur with everyday usage of a computer. They identify and solve routine problems by checking connections...