Grade 4 Science
- Underwater expedition Choose a dive site and climb into the submersible and explore the amazing world of a coral reef or the deep, dark ocean.
- Geography 4 Kids
- Physics 4 Kids
- Cosmos 4 Kids
- Foss web games and ways to expand Foss lessons through interactive activities by grade level
- Magic School Bus games, experiments, videos, printables, and stories
- Invention at Play learn about inventors and create through interactive play
- Sea Sky
- Biology 4 Kids
- Infection, Detection, Protection What causes diseases? How do you prevent them? Investigate bacteria, meet microbes, and more at the American Museum of National History
- Apples 4 Teacher Science elementary science activities and interactive games
Chemistry Elements
- Chem 4 Kids
- Chem. Elements
- Jefferson Lab
- Gemstone Gallery About Birthstones
- Micro Magnetic Stones
- Geology Soil Stones
- Bernardine
- Gembrokers
- Thinkquest Gemstones
- Mineral Gallery
Computer History
- Computer Chronicles
- Time Warp
- Computer History Museum
- History Timeline
- Partial Computer History
- PBS timeline
- Time list
- Input Output
- Technology in the Home
- Abacus
- Glogster Example
Human Body
- Enchanted Learning Username is jefferson10 and the password is taxi54
- Fact Monster – The Body
- Get Body Smart
- Human Anatomy online
- Just for Kids Look under HEALTH for all body systems
- Kids Health Use the search link
- The digestive system
- The Human Body
- The Inner Body
- The Skeletal System Tour the human Skeletal System
- The Skeletal System
- The Yuckiest Site on the Internet
- Web Guide to Human Body Systems
- Human Body Interactive
Jefferson School Learning LInks 