Curated OER
"Dead-Zones" and Coastal Eutrophication: Case-Study of Chesapeake Bay
Take an in-depth look at nutrient loading, eutrophication, and hypoxia using data on The Chesapeake Bay as an example. This comprehensive presentation includes detailed graphs, photos, and details about the changes in marine organism...
Curated OER
Observation and Inference
Assess your young scientists' understanding of the difference between observation and inference with this 20-question multiple choice quiz. It reviews a variety of physics and astronomy concepts, such as solar eclipses and sunspots, the...
Georgia Aquarium
The Ocean's Nursery
Linear perspective, estuaries, and water ways converge in a science-inspired art project. The class uses what they've learned about eco-systems, estuaries, and the food chain to create scale models of a local marsh. While the...
NOAA
The Great, Glowing Orb What You Will Do: Make a Solar Heat Engine
How is solar energy able to move wind and water to control the climate? Scholars explore the concept of solar energy in the first of 10 activities in the Discover Your Changing World series. They follow instructions to build homemade...
University of Colorado
Modeling Sizes of Planets
The density of the huge planet of Saturn is 0.7 g/cm3, which means it could float in water! In the second part of 22, science pupils explore the size and order of the planets. They then calculate weight and/or gravity and density of...
Nuffield Foundation
Going up in Smoke
Don't let all your hard work go up in smoke. Pupils conduct an experiment to see the harmful effects of cigarette smoke. They observe how smoke changes the color of white wool and an indicator solution.
Curated OER
Target Earth
Space scientists use water displacement to determine the mass of a cubic centimeter mini meteorite, and then use it as a small-scale representative of an asteroid. They figure out the orbital velocity of an asteroid. Then they use a...
Curated OER
Make it Rain!
Students describe how water exists on earth in three states. They trace the path that rain water follows after it falls. Students describe various forms that water takes on the earth's surface and conditions under which they exist....
Curated OER
Investigating Earth's Materials
First graders compare and contrast water from different sources. After collecting water from various sources, 1st graders create a list of observable properties of the water. Students then pour the water into a filter and observe the...
Curated OER
It's So Sticky Outside That...
Middle schoolers examine the phases of the water cycle and water's different forms it can have. They work in groups to create pantomimes to illustrate the water cycle to their classmates.
Curated OER
World Geography: Postcard from the Rim
Students are able to identify the areas of the world that are affected by arsenic contamination of the water supply. They are able to describe the ways in which various societies deal with the problem of arsenic contamination. ...
Curated OER
Weather Whys- Cloud Watching Journal
Students examine how natural processes change the earth by identifying their local water cycle. Individual students complete a cloud journal over a specific period of time. They observe clouds daily and take photographs of the clouds...
Curated OER
All Messed Up
Students begin the experiment by mapping and calculating their school parking lot. They calculate the volume of water falling on the lot and map the route the water runoff takes. They discuss the roles that humans play in affecting water...
Curated OER
Size It Up
Pupils practice their math skills in determining the water/land proportions of the Earth. Using globes, they locate the seven continents and oceans and determine which covers more space. They use this information to participate in...
Curated OER
Would You Drink This?
Students examine how they affect water quality of those who live downstream after identifying rivers and river basins in Kansas.
Curated OER
Understanding Groundwater & the Effects of Pollution
Students complete a unit on the effects of pollution on our water supply. They create a graph to examine the density of earth's land surface, round the population to the nearest hundred million place, participate in a...
Curated OER
The Sun's habitable Zone
Students explore the average surface temperature of planets. They use the Planet Temperature Calculator to find the average temperature. Students explore how the distance from the sun affects the Earth's average surface temperature. They...
Curated OER
Definition of Science Terms
For this water vocabulary worksheet, students read and learn 12 words that pertain to water and the water cycle. Each word and definition is printed on a separate page in a snowflake shape.
Curated OER
Leaf Stomata as Bioindicators of Environmental Change
Students, in this experiment, collect leaves from two species of trees and the stomatal index on the upper and lower epidermis of each leaf be determined.
Curated OER
Changes of State
In this states of matter learning exercise, students are given 5 diagrams showing particles of matter and students predict the temperatures of each and the reasoning for their prediction given 5 different temperature to choose...
Curated OER
Global Change- Earth as Home
Students create their own environment. In this environmental protection instructional activity, students pretend they are the owners of a tropical island. They create jobs for the citizens and develop the island as a model environment.
Curated OER
Evaporation of Alcohol and Water
Students investigate the process that occurs when liquids evaporaate. They test water and alcohol to determine which substance evaporates more quickly and relate the rate to energy changes.
Curated OER
Water Density
Students identify and analyze the concept of density using the formula, density equals mass divided by volume. They review the differences in salinity levels of the ocean and note that the changes in density are caused by wind and...
Curated OER
Sea Surface Temperature Trends of the Gulf Stream
Students explore the importance of the Gulf Stream. Using a NASA satellite images, they examine the sea surface temperature. Students collect the temperature at various locations and times. Using spreadsheet technology, they graph the...