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DC Generator Theory
In this online worksheet students answer a series of 14 essay or short answer questions explaining the DC generator theory. The correct answer is available to check their responses to each question. The questions vary in...
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Signal Modulation
In this circuit worksheet, learners answer a series of 31 essay or short answer questions pertaining to modulation and its importance and usage in electronics. This worksheet is available for printing and in a PDF format. The...
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Inventors and Inventions 2:Air and Space
Students fly their own paper airplanes. In this flight lesson, students create paper airplanes and see whose plane will fly the farthest. They discuss what factors affect the flight and attempt to create a plane that will go farther.
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Conceptualizing an Experiment
Students work together to design an experiment. They discover the origin of a family artifact. They analyze the data and discuss the results. They determine if the experiment is the best way to find out this type of information.
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Physics and Me
Sixth graders compare and contrast mass and weight. In this physics lesson, 6th graders calculate speed given distance and time information. They construct a rocket and relate this to Newton's 3rd Law of motion.
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Soil Acidity and Leaching
Learners are introduced to the concept of acids and bases and arouse curiosity about acids and bases in daily life. They are introduced to the measurement of soil pH. Pupils are introduced to the effect of soil pH on nutrient cycling...
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Toting the Log and Lifting the Babe
Students use simple machines that demonstrate force, friction, work and power. They investigate and explain simple machines.
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The Great Jellybean Hunt
Learners explore natural selection and its influence on the populations to fine tune traits and characteristics. The acquisition of traits developed out of need is examined through a game played in class.
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Air Is there
Students experiment to observe air and its mass. In this air lesson, students use the scientific method to complete experiments that demonstrate the properties of air. Students view a video as follow-up.
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Niches and Adaptations
Learners present information about a species, its niche, and adaptations. In this lesson on animal environments, students explore how surroundings can affect a given population resulting in adaptation.
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The Spectrum of a Star
Tenth graders identify stars based on their line spectra. In this astronomy lesson, 10th graders analyze spectrograph and determine the elements present in the star. They explain the relationship between temperature and star classes.
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What Plants Need in Order to Survive and Grow: Soil
Students conduct an experiment to evaluate whether plants need soil to survive and grow. They plant two seeds, one with soil and one without, make predictions, and record and analyze the seed germination results on a worksheet.
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TE Activity: Don't Crack Humpty
Students perform mathematical calculations to design safety device or enclosure to protect an egg as it is rolled down a ramp at increasing slopes.
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Resistor and Resistance
Young scholars explore electrical resistance through various experiments. In this physics lesson plan, students calculate resistance using a mathematical formula. They explain how colors identify the resistance value of a resistor.
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Seed Germination on Gelatin
Students examine how seeds germinate in a culture. In this germination lesson students germinate seeds in gelatin and observe the growth of the plant.
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Acceleration, Drag, Gravity, Motion, Forces, and Friction
Eighth graders build and run mousetrap cars in order to measure distance, time, and mass for their cars. They use these measurements to calculate average speed and kinetic energy, then create a slide show to visually explain how the car...
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Archaeology
High schoolers examine how observations lead to investigations, and how archaeologists conduct their investigation.
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TE Lesson: Land on the Run
Students study the causes of different types and speeds of landslides. They determine that landslides are the result of gravity, friction, and the materials involved. They examine the step engineers are taking to prevent and avoid...
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Winogradsky Column Unit
Students are introduced to two changes, physical and chemicl, in order to prepare them to comprehend what changes take place in a Winogradsky Column. They participate in two activities including completion of a worksheet, balloon...
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"Graphing Your Motion"
Students study the concepts of motion, velocity, and acceleration through graphing their own movement using LoggerPro. They explain the difference between speed and velocity using the weather vane example. They discover the difference...
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Determining the Density of a Drop of Water-A Graphing Exercise
Students determine the density of 1 drop of water. In this determining density lesson plan, students determine the mass and volume of a drop of water in the lab using appropriate lab techniques and calculate the density of a drop of water.
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Sports Helmets and Impact Testing of Polymers
Students examine the importance of good quality safety gear. In this investigative lesson, students will tests various polymers, collect data, and analyze the data to determine which polymer is best for safety helmets. They will design a...
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Elders' Weather Forecasting
Learners interview an Elder to determine ways of forecasting the weather. In this weather lesson, students use the information from an interview to make a weather prediction.
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Gravitational Acceleration
Students investigate the interdependence of mass and gravitational acceleration using computer simulation. In this physics lesson plan, students derive the formula for acceleration due to gravity. They calculate air resistance on falling...
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