CK-12 Foundation
Ck 12: Second Grade Science: A World of Ice and Water
[Free Registration/Login may be required to access all resource tools.] Covers different bodies of water, including rivers, lakes, and oceans.
Other
Gillett's Jewellers: Pearl Information
Pearl characteristics, differences between a cultured pearl and a shell-based pearl, and freshwater pearls are some of the topics featured on this page.
PBS
Nh Pbs: Nature Works: American Avocet
Learn more about the American Avocet through this informative site. This resource features characteristics, reproduction, range, food, and behavior of this fascinating bird, as well as an audio clip of the bird's song.
Sophia Learning
Sophia: Water Resources in the World
Brief video lecture discusses the importance of water as a critical life resource. [2:53] Additional video explores the human side of the story with the resulting global implications. [2:44]
NASA
Climate Kids: 10 Interesting Things About Water
Discover 10 very interesting things about water, including sources of life, ocean ecosystems, freshwater and ice, salt and salt water, sources of water, the body's water makeup, plant's consumption of water and the 3 states of water.
HotChalk
Hot Chalk: Lesson Plans Page: Aquatic Wildlife and Pollution
This lesson plan is designed to teach young children about healthy and hazardous marine and freshwater environments and be able to describe the effects of the pollution of plastics on wildlife.
Bill Nye
Bill Nye: Eggs Speriment
Try this at-home science experiment to learn if salt affects the way things float.
American Chemical Society
Inquiry in Action: Changing the Density of a Liquid: Adding Salt
In this activity, students will see that a carrot slice sinks in fresh water and floats in saltwater. Considering the placement of the carrot slice in water and salt water, students will infer that the density of salt water must be...
Idaho State University
Idaho State University: Water Pollution
Explore water pollution in surface water and groundwater and investigate the treatments for both. Also, check out what happens when salt water infiltrates the fresh water sources.
Canadian Wildlife Federation
Hinterland Who's Who: Wetlands
Learn about Canada?s wetlands, what they are and where they are located. Wetlands are divided into two classes: freshwater and saltwater. They are further separated into four main types: ponds, marshes, swamps, and peatbogs. Discover the...
Canadian Wildlife Federation
Hinterland Who's Who: Estuaries
Learn about estuaries, where the fresh water rivers meet the salt water of the oceans. The unique features of estuaries are explained, followed by a look into estuarine food webs. Next find out about the different plants and animals that...
Climate Literacy
Clean: Effects of Increased Co2 in the Air on Seawater and Distilled Water
Students perform an experiment comparing the impacts of CO2 on salt water and on fresh water. In a short demonstration, students examine how distilled water and seawater are affected differently by increasing carbon dioxide in the air.
NOAA
Noaa: Estuaries 101 Curriculum: Nutrients in an Estuary
An overload of nutrients, called eutrophication (Greek for "good-nutrition"), can be harmful to estuaries. This phenomenon is also referred to as "over-enrichment," or "nutrient pollution". Students will investigate the range of...
Other
Crocodilian Species List
This website offers in-depth information and photos on all living crocodilian species.
State of Florida
Florida Department of State: State Symbols
Learn about all of Florida's state symbols on this colorful page. Click on the symbol for a larger picture and more information.
NOAA
Noaa: National Ocean Service Education: Estuaries
Illustrated tutorial explains estuary ecosystems. Animations and illustrations help students become more familiar with the plant and animal communities which make up this coastal habitat.
NSTATE
New Hampshire State Symbols
Find a wealth of information about the New Hampshire state symbols. Click on each word to be taken to a page with a picture, information, and links to much more about the symbol. Includes year of adoption.
Globio
Glossopedia: Fishes
Learn about fish from around the world. Varying species, their biology, role in the environment, human cultural significance, as well conservation issues.
Other
Alabama Emblems, Symbols and Honors
A list of all of the state emblems and symbols for the state of Alabama. Clicking on the underlined link will bring up a picture of the symbol or emblem.
American Geosciences Institute
American Geosciences Institute: Earth Science Week: Sea and Ice Salinity
Students investigate the effects of salinity on the formation of sea ice, and whether salt water freezes more quickly or more slowly than fresh water.
NASA
Nasa: Polar Ice and Its Possible Effects on the Earth
This article describes the effects of polar ice caps on the Earth and offers explanations as to the possible effects of polar ice melting on sea level and temperature.
Environmental Education for Kids
Eek!: Water Wonders
This site from the Environmental Education for Kids contains colorful and detailed information on water resources. Site covers fascinating tips and facts, as well as engaging quizzes on the wonderful world of water. Best suited for...
Other
California Resources Agency: Desalination
This site is from the Office of the Secretary of California. It gives background about desalination along with basic methods on how it is accomplished.
Other
Nrdc: Clean Water and Oceans
What prompted congress to pass the Clean Water Act? Has this legislation been successful? The Natural Resources Defense Council offers information on fresh and ocean waters, pollution control, conservation, and more.