Marble Racers

Follow these links to watch the videos and complete the notes on simple machines:

• StudyJams (use this slideshow for a review of all machines, plus information on the wedge and screw for your chart)

• BrainPop: Inclined Plane

• BrainPop: Levers

• BrainPop: Pulley

• BrainPop: Wheel and Axle

• eSchool Today: Screws

If you finish early, you can use these games to practice:

• Simple Machines Game (BrainPop)

• Wonderville, a simple machines game