EXTRA, the marketplace for scientific touring exhibitions.
For rent
For sale
Visitors spray water on a refrigerated window and observe the formation of ice crystals though polarized veiwers. As the crystals form, they also develop beautiful color patterns.
Floor area
2 - 3m²
Member
Exploratorium
For sale
Visitors run their fingers and other tools through sand on top of a slowly spinning disk to create relief patterns.
Floor area
2 - 4m²
Member
Exploratorium
For rent
For sale
Visitors race wheels of varying weights and weight distributions on inclined tracks, and make predictions on how fast the wheels will roll and hypothesize about why they roll at different speeds.
Floor area
2 - 3m²
Member
Exploratorium
For rent
For sale
Visitors use "banana" cord to connect different arrays of everyday electrical components.
Floor area
2 - 3m²
Member
Exploratorium