Who was the Guidebook designed for?
How does the Guidebook system operate?
How do people use the Guidebook?
About the Exhibits
A Range of Content Options
Tips and Tools
Take a Picture
After the Visit
Users Share Ideas
Related Natural Phenomena
Ideas for Teachers
Behind the Scenes
How did we test the Guidebook’s use and effectiveness?
How did Explainers respond to Wi-Fi–enabled handhelds?
Teachers can use the Echo Tube exhibit to teach fundamental principles of mathematics and physics.