Did you know that there are several different types of levers? Find out what a first-class, second-class and third-class lever are by following the link.
Want to learn more about the different types of simple machines? The Center of Science and Industry has a great site explaining the different simple machines.
Check out this fun online challenge to help you learn about simple machines from the Museum of Science and Industry
This is where you can learn more about Lego League and everything related to the challenges
Information for everything from starting a team to programming the robot. This is a valuable resource!
This site addresses robot design from beginning to end
Here is some information on Junior First Lego League (for Iles students in grades 1-3)