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The Hydrological Cycle an Human Impact on It. [Pdf]

For Students 9th - 10th
The hydrological cycle is usually called a recurring consequence of different forms of movement of water and changes of its physical state on a given area of the Earth. The role of different processes in the hydrological cycle and their...
Activity
National Health Museum

Access Excellence: Determining Transpiration From a Schoolyard Tree

For Students 9th - 10th
A good project to link math skills with ecology. Hands-on activies help students understand the role of trees in ecosystems.
Graphic
University of Oregon

University of Oregon: Global Climate Animations

For Students 9th - 10th
Check out this site for global climate animations. "Get a feel for why we have seasonal weather changes or why other regions have different weather than you do."
Unit Plan
E-learning for Kids

E Learning for Kids: Science: Loch Ness: What Happens When Solids and Liquids Are Heated or Cooled?

For Students 3rd - 5th
Students will look at what happens to different types of matter when they have a change of state.
Lesson Plan
Scholastic

Scholastic: Where Do Rainy Days Come From?

For Teachers Pre-K - 1st
Find out more about rainy days when you check out this resource, which features hands-on interactive activities, experiments, fun facts, and more.
Whiteboard
ClassFlow

Class Flow: Weather

For Teachers Pre-K - 1st
[Free Registration/Login Required] This flipchart explores weather related vocabulary, including the water cycle, precipitation, condensation, evaporation, storms, and weather instruments.
Article
BBC

Bbc Newsround: Plastic 'Shade Balls' Used to Fight La Drought

For Students 3rd - 5th
Article reports on the ways in which shade balls are being used for water conservation in LA.
eBook
Other

Fund. Of Phys. Geography/energy, Temperature, and Heat

For Students 9th - 10th
A page describing (in part) the distinction between energy, temperature and heat. Includes a graphic illustrating the quantity of energy needed to transform water between various states. Methods of thermal energy transfer (convection,...
Activity
Bill Nye

Bill Nye: Sock It to Me

For Students 1st - 5th
Try this at-home science experiment to learn how warm water (sweat) makes us feel cooler.
Unit Plan
University of Colorado

University of Colorado: Ph Et Interactive Simulations: Sugar and Salt Solutions

For Students 9th - 10th
What happens when sugar and salt are added to water? Pour in sugar, shake in salt, and evaporate water to see the effects on concentration and conductivity. Zoom in to see how different sugar and salt compounds dissolve. Zoom in again to...
Website
Oklahoma Mesonet

Oklahoma Climatological Survey: Cloud Development

For Students 9th - 10th
This site explores the importance of clouds and how clouds are formed. Content details common atmospheric cooling mechanisms and atmospheric stability.
Unit Plan
National High Magnetic Field Laboratory

Magnet Academy: Bubble Chamber 1952

For Students 9th - 10th
To understand a bubble chamber, picture the long, white streak an airplane leaves in its wake. That's water vapor produced by condensation from the plane's hot exhaust. Until the water particles evaporate, you can follow the streak to...
Website
Exploratorium

Exploratorium: Global Climate Change: Hydrosphere

For Students 9th - 10th
Use this site to explore real scientific data relating to the hydrosphere. With this information you can gather evidence, test theories, and come to conclusions. Click on the data examples to view a full scale version.
Online Course
Cosmo Learning

Cosmo Learning: Ocean Currents

For Students 9th - 10th
The atmosphere forces the ocean in three ways: addition and removal of heat, precipitation and evaporation, and wind stress. The former two processes influence the density of sea water. Gravity acts on these density differences to cause...
Activity
Center of Science and Industry

Cosi Columbus: Clues About Clouds

For Students 3rd - 8th
Science experiment that simulates how clouds are formed. Includes full list of materials, procedures, and scientific explanation of what must happen in the atmosphere for cloud formation to occur.
Graphic
Curated OER

Unesco: Chad: Lakes of Ounianga

For Students 9th - 10th
The site includes eighteen interconnected lakes in the hyper arid Ennedi region of the Sahara desert covering an area of 62,808 ha. It constitutes an exceptional natural landscape of great beauty with striking colours and shapes. The...
Graphic
Curated OER

Carnegie Mellon: Vapor Pressure Tank

For Students 9th - 10th
Basic design of a demonstration machine that will lower the vapor pressure and cause water to evaporate at room temperature.

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