Physics you can see, measure, and explain.

Change one condition. Watch the law recalculate the result. Keep the evidence that proves what happened.

Free Virtual Physics Lab for Students & Teachers

OpenLab Science is a browser-based physics laboratory with eight interactive modules and 138 guided tutorials. Build scenes, press Play, and watch real physics unfold — every quantity is measured live in SI units with the formula and your numbers substituted in. Browse all experiments by subject or plan lessons with AP Physics 1, IB Theme A, and high school topic maps. No install required; works on any modern device. Ideal for high school physics, AP Physics, homework, and self-study.

• Experiments
• 138 Free Printable Physics Lab Worksheets
• Curriculum Topic Maps
• Learn Physics
• Learning path
• For Educators

• Mechanics
• Fluids
• Waves & Sound
• Thermodynamics
• Circuits
• Electromagnetism
• Optics
• Modern Physics