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Population Dynamics of Growth of Drosophila
Young scholars investigate population dynamics such as variation in density of females, composition of food sources an environmental factors such as light and temperature on Drosophila. They then relate their findings to human...
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Liquid Logic: Experiments in Viscosity
Students examine specific characteristics of liquids through a hands-on lab activity. An experiment with teacher prepared viscosity tubes is conducted in which liquid identities are predicted based on data. A hypothesis is written to...
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Jeannette
Middle schoolers develop hypothesis about what might happen when salt water is frozen. In groups, they freeze ice samples with different salt concentrations. They use the internet to research the situation of the Jeannette to discover...
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Can You Calculate the Speed of Your Pet?
Students analyze the formula for speed and velocity. They explore and demonstrate how to calculate the speed of wind up toy pets, average the speeds and identify the correct units of measure of speed.
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Responding to Alcohol: What's Important?
Students examine the effects on motor functions in mice. They make observations and graph their data. They analyze the data and draw conclusions in each of the three experiments.
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A Tasty Experiment
Students work together to determine if smell is important to being able to recongize food by taste. They try different foods with different textures and hold their nose. They create a graph of their results.
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Astronomy: Picture Time
Learners investigate how to tell time by observing the placement of objects in the sky. Researching on the Internet, they locate the time for sunrise and sunset, the time the full moon rises, and the difference between clock and solar...
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Friction- What a Drag
Students explore friction. In this friction lesson, students investigate that weight and surface type affect friction.
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Telegram from Senator Joseph McCarthy to President Harry S. Truman
Young scholars research Senator Joseph McCarthy's February 9, 1950 speech, given at Wheeling, West Virginia, in which he claimed more than 200 State Department employees were members of the Communist Party.
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Eggs, Experiment Lab, Day 3
Third graders complete a lab activity preparing scrambled eggs.
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A Worm World
Students maintain a compost bin and build a worm observatory. They design experiments relating to worms and record observations in a worm journal.
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Investigating Motion, Forces, and Energy Lab Book
Eighth graders create their own experiements using toy trucks, cars or balls to measure the time it takes two of them to travel 5 meters, as well as at each 1 meter interval. They make use computers to make a time/distance graph and...
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Data Days
Sixth graders practice collecting, organizing and displaying data. They create circle, bar, line and picto graphs. They analyze data in small and large sample groups.
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Chemical Reactions
Students work in groups to define chemistry vocabulary including the terms reactants, products, exothermic and endothermic. They then combine the group definitions to arrive at a consensus definition for the class. Students also listen...
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Preparing for the New Haven Public School Science Fair Through Environmental Science
Students discover what type of effect that pesticides have on earthworms. They use three different types of pesticide and examine the external and internal effects that each have on earthworms. They maintain earthworms in habitats...
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Land Grant Colleges
Students are introduced to the concept of land grant colleges which allowed agriculture to be brought into education. As a class, they create a timeline and compare and contrast the land grant colleges of 1890 and 1892. They use maps...
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An Introduction To Material Sciences
Students investigate the concept of molecular structure. They describe the behavior of simulated molecules and identify any dislocations in crystalline structures. They also define various related vocabulary words and use them in...
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Grabbing CDs
Third graders determine the likelihood of an event. They randomly choose two CD's from a rack of eight. They determine all the combinations of CD's they can make and explain how they know when they have found all the combinations.
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Take Three Or Less
Fourth graders play a game clarifying when a game is "fair". They play in pairs stressing that the idea that they work out a winning strategy for the first player. They look for patterns to suggest that they start with a smaller number...
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Induction: Inquiry in Action
Students investigate the factors that affect the induced current in a loop of wire. They discuss Faraday's Law and Lenz's Law. Students identify the different variables that affect the magnetic flux and calculate the magnetic flux...
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Determination of Phosphates
Learners engage in a laboratory lesson in order to increase understanding of the impact of phosphates at the chemical and ecological levels. The lab exercise is completed with the goal of getting them to predict the outcomes and future...
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Investigating the Uses of Backyard Bacteria
Students discover that the answers to some of society's waste and clean-up problems may be no further than the soil beneath their feet. They perform a Gram stain on the colonies to determine some of their characteristics.
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Graphing Your Motion-Day 1
Ninth graders explore the concepts of motion, velocity and acceleration through graphing their own movement using LoggerPro. They become more familiar with the computer technology. Students explore graphing in real time and graph on...
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Genetic Counseling
Students apply the principles of ethical decision making to actual cases. They appreciate that there is usually no one "right" decision. Students compare their conclusions to those of individuals who are in the field.