Study the relationships that exist between light intensity and distance in nature with interactive learning opportunities. Complete experiments, answer questions, make predictions, and take quizzes—learn science in a whole new way.

Experiment about light and energy. Explore how light gets transformed into heat. Discover the inverse square law through your data points.

• Predict how intensity of light changes with distance from source.
• Perform an experiment to determine the relationship between light intensity and distance from the source.
• Explore how light energy is converted to heat.
• Study how inverse square law is derived.

App features:
• Perform experiments about light intensity and distance.
• Make predictions about how light intensity will change with distance.
• Watch animations that explain the concepts.
• Test your knowledge with interactive tasks and quizzes.
• Want more? Check out the AC library in the App Store.