Curated OER
Will it SINK or Float?
Students predict whether objects will sink or float in water. They classify objects as sinking or floating in water. Students identify and explain similarities between objects that sink and float.
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Diurnal Cycling Experiments
Students 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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Acid, Base, or Salt?
In this acids and bases worksheet, students read about the differences between acids and bases and then complete a table comparing the characteristics of both. Then students determine if the given statements describe an acid, base, or...
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Deducing Density
In this deducing density activity, students follow the procedures to set up an experiment about objects floating in water and liquids of different densities, answer questions, collect data and complete charts.
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Beach Erosion Investigation
Learners determine the effects of gentle and strong waves on beach erosion. They use a stream table to simulate a beach and sketch the beach profile after simulated waves of different sizes.
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Chemistry: Classifying Materials
Young scholars classify materials. In this chemistry lesson, students examine the properties of solids, liquids, and gases. Young scholars discover the elements, compounds, and chemical symbols.
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Venomous Marine Animals
Pupils name and describe six venomous marine animals. After participating in an activity, they define new vocabulary words. In groups, they complete worksheets to use while researching a specific venomous animal of their choice. They...
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The"Dirt" on Soil
Young scholars examine the three different types of soil and their physical properties. In this soil lesson plan students design and implement a model of a water treatment plant.
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Classifying Matter
Second graders conduct investigations to explore matter. In this states of matter instructional activity, 2nd graders complete four activities to analyze the three states of matter. Students analyze the properties of solids, liquids, and...
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Sea Ice
Students observe the freezing times and temperatures of water with varying levels of salinity. They determine how icebergs form, how they act, and what they may be made of. They discover that salinity level affects the time it takes...
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Investigation Xylem
Students investigate how water travels up the stem of vascular plants by using food coloring to stain the xylem of a number of different plants. They know the function of leaves, stems, and root at the end of the experiment.
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Temperature Effects on Solubility
Students determine the solubility of salt in water at three different temperatures and graph the results. They use the following skills: observing, inferring, and graphing.
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Mass, Volume and Density
Students compare and contrast the mass, volume, and density of various objects. They use a triple beam balance, measure and record the volume of a cup of water, and discuss the results.
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Making Sound All Around
Fourth graders examine how sound waves are effected by frequency and pitch. They conduct experiments using tuning forks, rubber bands, balloons, and water, and answer questions about the experiments.
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Volume
Pupils participate in a teacher demonstration of the water level in different beakers to investigate the measurement of volume. Next, working in small groups, they replicate the demonstration and determine how the measurements in the...
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Temperature School
Students observ the cooling and warming of room temperature, hot, and ice cold cans of water by measuring the change in temperature over time. They then attempt to develop explanations for the observations made and apply their findings...
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Surface Tension (Soap Boat)
Students investigate the affect of soap and water temperature on surface tension.
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An Introduction to Sensors
Students list as many examples as they can of sensors in their homes and/or automobiles, define sensor and discuss what qualifies devices as sensors, explore human eyes as sensors while watching teacher demonstration, recognize that...
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Elements and Compounds
Eighth graders explore the chemical and physical properties of a variety of elements in a lab setting. They organize the data they collect onto a spreadsheet and then choose one element from the periodic table to research. They...
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Bluebirds Project - Life Cycles
In this bluebirds worksheet, students complete a table and answer short answer questions about the life cycle of bluebirds. Students complete 1 chart and answer 5 questions.
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Inroads On Erosion
Students investigate the concept of farming as found in Puerto Rico an focus on how to prevent erosion. They use a sand table to conduct an experiment to observe the process of erosion and how it is influences by natural factors like...
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Hunger/ Nutrition
Seventh graders investigate nutrients and nutrition to determine what types of food the body needs for energy. They study each type of nutrient and why it is important to the body. They determine what a balanced diet is by completing the...
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Melting Ice
Students observe the melting of ice and explore the basic physical changes that occur. They gain information of how different substances change the rate of melting. Students discuss the properties of water and ice, the definition of...
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Plant Life In Action
Int his plant worksheet, students folllow the given directions to create an experiment. Students then answer 5 short answer questions and complete the given data table with results for two weeks.