Curated OER
Watching Crystals Grow
Pupils observe crystal growth of Epsom salts and the variables that hinder or help their nucleation and growth. They illustrate a series of drawings/pictures as the crystals grow. They look for the different shapes they form as well as...
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Why is the Ocean Salty?
In this ocean salt worksheet, students read about the processes that have lead to the salt content in the ocean. Then students complete 5 short answer questions.
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Igneous Rock Formation
Fifth graders use the computer lab to search for answers to questions on their workshet. They discuss the creation of igneouss rocks and listen as the teacher lectures about lava. Students follow directions to mix a batch of salt dough...
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The Edge of the Lake
Second graders explore the geography of Nevada. For this map-making lesson, 2nd graders use salt dough to create a relief map of Nevada. Students label the landforms and bodies of water that are studied and specified in the lesson.
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science: Light Up the Ocean
students investigate light levels under the ocean by conducting several simulations. After creating solutions representing seawater, they shine a light sensor on it to discover how light diffuses and is absorbed by the impurities in the...
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Italy: The Landscape
Learners work in small groups to create a topographic map of Italy. They must include labeled line drawings of bordering countries and bodies of water. Students use salt and flour clay to make Italy three dimensional, showing the many...
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Malta: The Landscape
Students work in small groups to create a topographic map of Malta. They must include labeled line drawings of bordering countries and bodies of water. Students use salt and flour clay to make Malta three dimensional, showing the nearest...
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Hungary: The Landscape
Students work in small groups to create a topographic map of Hungary. The map will include labeled line drawing of the bordering countries. Hungary should be three dimensional, made of salt and flour clay. The mountains, plains and...
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Acids, Alkalis, and Salts
In this acids worksheet, students review the definition of acids, bases, and salts. Students describe the differences between acids and alkalis and define neutralization. This worksheet has 2 short answer and 1 problem to solve.
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Which Sand Contains The Most Salt?
Students investigate the salinity levels of sand samples taken from several different sources. They conduct tests and observations to measure the current salt levels. They develop a hypothesis from the experiment to determine the factors...
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Bonneville Salt Flats Ecosystem
Students discuss the annual ecosystem changes of the Bonneville Salt
Flats and the artificial changes made by man.They observe the annual ecosystem changes and the current additional flooding of the Bonneville Salt Flats by man.
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Drinking Dirty Water
Students consider the importance of clean drinking water. They conduct a taste experiment with water, adding incremental drips of salt and vinegar to determine at which point it doesn't taste drinkable.
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The Challenge of Ice and Water
Students work in teams to solve a variety of challenges involving water. They move an ice cube from one glass to another without touching the ice or the glass. They move water from one glass to another and they estimate the number of...
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Wasting Water
Students participate in a hands-on experiment to discover why it is important to conserve water and explore common ways water is wasted. Students estimate the volume of water available on earth and calculate the volumes and costs of...
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Water Quality
In this water worksheet, students determine the factors that effect the solubility of gases, calculate the percent concentration of solutions, and give the balanced chemical equation for photosynthesis. This worksheet has 18 short answer...
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Slippery, Slippery Ice
Students investigate how salt affects ice by experimenting in class. In this water properties instructional activity, students utilize a penny, salt and pans of ice to examine the sliding ability of a penny across a layer of ice....
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pH
Learners use a Colorimetric test to measure pH and gain the importance to life in an aquatic ecosystem pH is. They explore the dramatic effect pH level can have on a water body. Students test the pH level of many water samples.
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Salt Solution
For this mixtures worksheet, students answer three essay questions about the amount of salt in a solution. They tell how long a 500 gallon tank will take to empty when given the rate that the water is leaking out. They write about the...
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Regulating the Internal Environment
This presentation begins with the many problems multicellular organisms which rely on diffusion encounter. There are many diagrams of mammalian organ structures, and they are labelled with their relevant functions. This an excellent...
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Salty Solutions
Students measure salt content in water. They determine salt content of four samples using a hydrometer.
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The Coastal Ocean: Estuaries and Continental Shelves
Amazing high-quality satellite imagery, photos, informational graphs, and detailed diagrams comprise this presentation on the movement of estuaries and the continental shelf. Data used as an example is from The Chesapeake Bay and because...
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The Geography of the United States
Full of bright maps and interesting information, this presentation details U.S. Geography. Slides include basic facts about size, regions, topography, and demographics, as well as fascinating trivia about the United States, including...
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DNA Extraction from Yeast Cells
Students explore DNA. They work in groups and mix prepared detergent/ salt solution, meat tenderizer solution, Fleischman's yeast and water to extract DNA from yeast. Observations are recorded.
Sea World
Arctic Animals
Discover the coldest animals in the world with a lesson about the Arctic habitat. Kids use a glossary and information sheet about animals found in the Arctic Circle to complete several activities, including tracking the lemming...