University of Wisconsin
The Why Files: Synopsis: Essential Dirt
A resource to help students learn about the importance of dirt.
Utah Education Network
Uen: The Dirt on Soil
After completing this lesson, students will understand the source and the process for the formation of soil, the different types of soil, and the components of soil.
Other
North Carolina Department of Energy and Natural Resources: Dirt Can Be Dirty
Did you know that the #1 pollutant in North Carolina is dirt? When soil is washed into streams and river, it smothers small animals and fish by clogging their gills. Look for bare patches of ground around your home and around your school...
Cool Math
Coolmath: Coolmath4kids: Dirt Bike Proportions
Find the number which makes the fractions equal in this multiplayer race!
Math Playground
Dirt Bike Proportions: Race by Finding Equivalent Ratios.
Proportions where students determine the missing number to make the proportion true.
PBS
Pbs: Meerkatcher: Divide Fractions With Unlike Denominators
The rascally meerkat gang is making a mess of the zoo. Divide fractions to dig the dirt and catch those 'kats! In this activity, students will focus on dividing fractions, starting with single-digit denominators and working up. This...
Geography 4 kids
Geography4 kids.com: Ecology, the Study of Ecosystems
Get the dirt on ecology! Look at how different ecosystems interact with one another, what alters ecosystems, and the cycles they experience.
Texas Education Agency
Texas Gateway: Soil
Through interactive and hands-on activities, learn about the properties of soil.
Geography 4 kids
Geography4 Kids: Biosphere: Soils
Get the full picture of what soil is offered by Geography4Kids.
National Institutes of Health
Niehs: Kids' Pages: River and Stream Pollution
What makes our rivers and streams dirty? This brief overview discusses the causes of pollution in rivers and streams and how to solve it.
American Geosciences Institute
American Geosciences Institute: How Do Different Types of Soil Form?
Find out about the two major factors that affect soil formation.
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