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Science
Grade 4 Lesson Links

K-6 Science Resources

Physical Sciences
1. Electricity and magnetism are related effects that have many useful applications in everyday life.
Eric Weisstein's World of Physics This encyclopedic site of physics terms has many advanced terms, but you may find some definitions explanations that are helpful.
  
Life Sciences
2. All organisms need energy and matter to live and grow.
The Great Plant Escape Help Detective Le Plant and his partners, Bud and Sprout, unlock the mysteries of plant life.
WildKids Try the interactive Discovery activity!  Turn on your speakers!
   
3. Living organisms depend on one another and on their environment for survival.
Agua Hedionda Lagoon Foundation
Batiquitos Lagoon Foundation

Project Clean Water

The Restoration of Batiquitos Lagoon

San Elijo Lagoon
 
Earth Sciences
4. The properties of rocks and minerals reflect the processes that formed them.
Mineral Matters San Diego Natural History Museum
 
5. Waves, wind, water, and ice shape and reshape the Earth’s land surface.
Coastal and Nearshore Erosion - USGS  
Soil Erosion - Causes and Effects - Canadian Government Fact Sheet
 

Last updated: December 15, 2005