Physics 2000 "An interactive journey through modern physics" Fantastic educational site with applets on lasers, microwaves, TV screens, waves, atoms, the periodic table, and much more! 

The Particle Adventure "A Tour of the Inner Workings of the Atom and the Tools for Discovery" Go on an adventure to learn about the exciting subatomic world. Downloadable worksheets and handouts available for classroom use. 

Soundry Completely interactive treatment of the physics of sound, perception, and a timeline of audio engineering 

Imagine the Universe "A glimpse into the mysteries of our universe…" Information, with interactive activities, about the universe 

IPPEX "Internet Plasma Physics Education Experience" Interactive physics modules about matter, electricity and magnetism, energy, and fusion. Operate your own virtual Tokamak! 

PhysLINK "Online Education and Reference" Daily physics and astronomy news, large reference section with constants, conversions, quotations, teacher's club… 

ExploreScience "Highly interactive science activities for students and educators" Activities are useful for illustrating the concepts in mechanics, optics, astronomy, wave motion, electricity and magnetism,… Teachers can create course web pages. 

Uncertainty Principle AIP exhibit about Heisenberg and the Uncertainty Principle.

The Physics Classroom An online physics tutorial written for high school students. The Tutorial covers basic physics topics using graphics and an easy-to-understand language. Each unit is broken up into lessons, with Check Your Understanding sections which provide an opportunity to assess understanding of the covered material.

About Physics Comprehensive links about everything Physics. 

The Sciences Explorer Here at the sciences explorer (A Thinkquest Project), we have tried our best to bring all the best of science and all the best of the internet to students, and people all over the world. 

Textbooks

CP SURF CONCEPTUAL PHYSICS (Hewitt)

ONLINE STUDY GUIDE PHYSICS 4e (Cutnell & Johnson) 

CONTEMPORARY COLLEGE PHYSICS 3e (Jones & Childers) Simulations Library

GLENCOE PHYSICS Principles and Problems
 

Home Pages

MULTIMEDIA PHYSICS STUDIOS Glenbrook High School; excellent physics animations.

PHYSICS HOMEPAGE: Dolores Gende Holy Innocents' Episcopal School College Prep Physics and AP Physics B

PHYSICS HOMEPAGE: Peggy Schweiger High school level, lecture notes, projects, etc.

PHYSICS HOMEPAGE: Liz Woolard W. G. Enloe IB/GT Magnet High School

SCIENCE HOMEPAGE:  Debra Dimas Physics and AP Physics, Independence High School, California

J.J. PEARCE PHYSICS Physics, AP Physics from Richardson Independent School District
 

Telescopes and Optics