Curated OER
Building a Better Body
Fourth graders investigate the six essential nutrients. They read a handout, discuss the six nutrients, and construct a sandwich using ingredients that belong to the nutrient groups.
Curated OER
World Rivers
In this world rivers worksheet, students match 20 major world cities on the left side of the sheet to the rivers that they lie on found on the right side of the sheet.
Curated OER
Geography Terms
In this PowerPoint, students review geography terms. Slides feature illustrations and facts about mountains, hills, islands, deserts, lakes, rivers, oceans, plains, valleys, and forests.
Curated OER
Comparing Microscopic Organisms in Fresh and Polluted Water: An Invitation To Inquiry
Young scholars have the opportunity to develop and formulate ideas and explanations through the scientific standard of inquiry. They identify organisms by using an identification key for specific aquatic geographical area.
Curated OER
Water Chemistry
Middle schoolers engage in a lesson that is concerned with the concept of water chemistry. They conduct research using a variety of resources. Students also consider an experiment to observe how water has the abiility to exist as three...
Curated OER
"Tri-County" Project--Water Cycle
Learners analyze the parts of the water cycle through research and experimentation. Particular attention is paid to the processes of evaporation and condensation.
Curated OER
Water and Plants...How Dry I Am
First graders observe two similar plants as one gets water and the other does not. They make predictions and chart the growth of each. They draw pictures of the plants after one week.
Curated OER
The Weight of Water
Students participate in an experiment about the weight of water. They work together to discover that seawater is more dense than fresh water. They also determine which objects float and sink.
Curated OER
Water Pressure - Observing Water Flow
Students discover that pressure increases the deeper the ocean becomes. They determine how water pressure differs at various depths by observing water flow.
Curated OER
Water Quality
Students examine the YSI and the water properties that it measures. They identify the different properties of water pH, DO, temperature, turbidity, and salinity and determine why it is important for them to test these parameters.
Curated OER
Human Impact on Water Quality
Students identify at least three common repercussions of developing water front property on water quality. They describe three sources of water pollution. They research the organism striped bass and observe it if striped bass is available.
Curated OER
Determining the Proper Cement: Water Ratio for Quality Concrete
High schoolers examine concrete samples and guess their strength. They determine the correlation between concrete strength and the cement to water ratio that was used in making each sample. They make a quality concrete based on their...
Curated OER
The Perils of Drinking Water
Students determine the presence of drugs in water. In this chemistry activity, students experiment on water samples using thin layer and column chromatography. They determine the concentration of drugs present using graphical analysis.
Curated OER
The Water in Our Lives: Be the Bug
Students examine a local water supply and create a fictional invertebrate specifically adapted to thrive in that environment. They write a short story from the invertebrate's point of view.
Curated OER
Idioms Quiz: Body 4
In this online/interactive recognizing idioms learning exercise, students read idioms in isolation and phrases and choose the best explanations of them. Students choose 10 multiple choice answers and click on the buttons "Click for...
Curated OER
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...
Maryland Department of Natural Resources
Eyes on Dissolved Oxygen
Learn about the factors that affect the way oxygen dissolves in salt water with a chemistry lab. After studying the molecular structure of water, young scientists figure out how aeration, temperature, and organic waste affect...
Maine Math & Science Alliance
Earth as a System
Ecosystem, human body system, weather system. We hear the word system a lot, but what does it really mean? In the activity, pairs or groups of learners discuss how a bicycle is a system and then analyze objects in their classroom and...
Curated OER
AP: Chapter 44: Regulation of the Internal Environment
When nature calls, you need to answer. Physiology learners discover that it is a just your body's way of regulating pressure and water content. Along with osmoregulation, they also examine thermoregulation, two vital processes with which...
Virginia Department of Education
Heat Transfer and Heat Capacity
It's time to increase the heat! Young chemists demonstrate heat transfer and heat capacity in an activity-packed lab, showing the transitions between solid, liquid, and gaseous phases of materials. Individuals plot data as the...
Curated OER
All About Teeth
Chomp chomp! Learn which teeth perform which tasks with a thorough worksheet on molars, incisors, and canines. Based on descriptions of each kind of tooth, fifth graders label a diagram that points to particular teeth. They then color in...
Curated OER
X-Ray Eyes
Students observe Australian X-ray paintings for information and to understand the art techniques used. Then they imagine and draw the inner organs of an animal. Students also research the anatomy of the animal to analyze the accuracy of...
NOAA
Climate, Weather…What’s the Difference?: Make an Electronic Temperature Sensor
What's the best way to record temperature over a long period of time? Scholars learn about collection of weather and temperature data by building thermistors in the fourth installment of the 10-part Discover Your Changing World series....
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