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Chymosin Demonstration
High schoolers perform a demonstration which provides an example of the use of a protein produced by biotechnology for making ice cream, custard, and cheese.
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Hot Stuff
Students investigate mechanical and electrical machines in the classroom and school, and identify which produce heat while operating.
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All in the (Insect) Family
Students participate in a series of activities in order to explore the diversity of insects. They explore how insects are grouped and categorized.
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I Can See and Feel the Change in the Seasons
Pupils use their senses to investigate the changes in the seasons. They discuss how the Earth moves around the sun and its tilt. They practice using new vocabulary and examining the different seasons.
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Texas Estuary Project
Students take a field trip to a local estuary and analyze water samples. They analyze and graph the data results, write an essay, and create a food web of their field site.
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Dew Point
Fourth graders investigate saturation conditions and measure the dew point. They conduct an experiment, record data on a worksheet, and measure the dew point in the experiment.
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Ecology and the Conservation of Natural Resources
Students examine the components of ecosystems. They compare and contrast an ecosystem to an aquatic ecosystem. They examine a local ecosystem and discuss its components.
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Measuring Water Vapor: The Microwave Water Radiometer (MWR)
Students investigate water vapor. They view and analyze photos, conduct Internet research, and analyze the total water vapor/total liquid water data plot.
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Water Currents
Students demonstrate how ocean currents are influenced by changes in density. They discover that temperature and salintiy affect density as well. They participate in a short experiment to end the lesson.
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Science: Adding Solutes to Solvents
Students design experiments examining the effects of various solutes on water. They record results on graphs explaining any unexpected consequences of their experiments and determine if their hypotheses were correct.
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Observing Fall Migrants
Pupils observe the migration of monarch butterflies. They collect data regarding the number of monarchs they see, the location, the butterflies' behavior, the temperature and the date and time. Then they send their data to a university...
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Weather Conditions During the Fall Monarch Migration
Students keep detailed weather records during the fall migration of the monarch butterfly. They compare weather conditions to the days they do and do not see monarchs. As a class, they graph and analyze data and send it to a university...
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Making Marbles
Learners perform a simulation in which they work for a toy company and have to figure out how many marbles of different sizes can be made with the provided material. They must design their own experiment to figure this out.
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Balls and Ramp
Students role several balls of different weights down a ramp and into a paper cup and record how far each ball made the paper cup move. They then answer questions that help them analyze their results and reinforce the idea that energy...
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Swingers
Students investigate the motion of a swinging pendulum. They experiment with a pendulum to find out why it might swing at different speeds at different times.
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Observing Objects
Students observe the motion of both a pendulum and a spring pendulum . They then explain the differences and the similarities between the two types of motions.
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Magnifiers
Students describe how several different objects magnify a provided sentence and decide if they are good magnifiers or not. They then write a sentence describing two properties an object must have in order to be a good magnifier.
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Packing Materials
Students observe the effects of water on four different packing materials to determine which ones are more soluble. They then decide which material would be a good packing material to use for the environment and which may be a bad...
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Interdisciplinary Task: Weather
Students design a chart to use to record the weather for five days. They then build an anemometer to record wind speed and discover why they are used for this purpose.
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More Lizard Snacks
Students listen to Chapter I, Chapter II, Chapter III, and Chapter IV of "The Forgetful Pony". They observe different stages of development of mealworms. The student sequences pictures to show the life cycle and draws the developmental...
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Bounce Back Ball
Fifth graders work in teams of four to measure the rebound heights of a tennis ball dropped from four different heights. They investigate with the bouncing balls to measure changes in the type of energy they possess.
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Predator/Prey Relationship
Students study and analyze data collected on the relationship between the snowshoe hare and lynx in Canada over a 28 year period and create a graph. Students also write a response to a proposal to reduce the lynx population.
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Classification in Action
Students work with a set of objects to set up both quantitative and qualitative classification systems. As a group, students follow an example to design and complete two classification systems using a set of objects provided. ...
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Deliver
Students measure the mass, volume, length and area of various objects. They are assigned a letter. The task is assesses students' abilities to make simple observations and measurements.
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