Free Presentations in PowerPoint format

KS3 ppts

Science (Norfolk Public Schools)

Science grades 6-8

Science grades 3-5

Science grades K-2 

How Scientists Work

Science Vocabulary

Science

Vocabulary Study

Dynamic Earth

American Inventors

Digital Cameras in the Classroom (pppst)  

Health (pppst) 

Physical Science (many)

Keeping Our Planet Green - Earth Day Every Day

Science Quizzes (many)  

See Science Index for Individual Subjects  

For Kids

Wonderville 3D!

Try Science

Vector Park

Science Lab

Great Online Science Games 

Peep and the Big Wide World

Molecularium  

Scientific Puzzle Challenges Online (kids)
Prison Break Challenge - Complete 5 tasks to escape 
Locked Door Challenge (Electricity) 
Don't Wake the Python (Heat and Light)
Holding our breath challenge (Cubic Meters)
Survivors (Bacteria & Cure)
Island Hopping (Speed of Sound)

For Teachers

Free Presentation Tutorials - including how to create
 a new presentation from several old ones, add sound, more

Free Online Science Games for Kids

Free Clipart 

Free Templates