NASA
Ltp: Rocket Principles
Excellent NASA sponsored site on the principles of rockets. The site relates Newton's 3 laws to the flight of a rocket. Site also has links to activities related to rockets in addition to links about practical rocketry.
South Carolina Educational Television
Etv: The Hobby Shop: The Rocket
Design your own virtual rocket, and then test launch it. Watch tutorials about Newton's laws of motion and rocket basics to help you improve your rocket's performance.
Physics Classroom
The Physics Classroom: Newton's Laws
A four-lesson e-textbook covering topics in Newton's Laws. Tutorials include informational text,animations, interactive activities, and quick, interactive comprehension checks throughout the lessons.
Georgia State University
Georgia State University: Hyper Physics: Rockets
HyperPhysics site with dealing with the mathematics of rocket flight. The site is interactive and allows the user to input data. This is a rather high level site and, while any student could use it to get answers, to understand some of...
Science Education Resource Center at Carleton College
Serc: Experiencing Newton's 3rd Law With Match Stick Rockets
Students build and launch match-stick rockets in order to experience Newton's Third Law of motion.
Open Curriculum
Open Curriculum: Analysis of Forces
This study information helps students apply Newton's third law and understand forces.
Physics Classroom
The Physics Classroom: Vectors and Projectiles: Projectile Simulator
Students explore a variety of variables associated with the trajectory of a projectile including the launch height, angle, and speed. This interactive can be used as a purely exploratory activity or be used with an activity sheet that...
Other
Laws of Thermodynamics
A page from the Fundamentals of Physical Geography site. Identifies, describes and elaborates upon the first, second, and third laws of thermodynamics.
Michigan Reach Out
Nasa: Rocket Activity: Rocket Pinwheel
This site provides directions for a basic activity that allows students to explore Newton's Third Law of Motion.