This activity type supports jpg and png image files.

Interactively drag a slider to view different amounts of each image. 

The image can be scaled to fit the size of the window. This will use a CSS transform to the entire activity container, resulting in the Look Closer buttons scaling proportionally. 

There is a label button in the bottom left corner that can be opened to display a rich text description. 

Look Closer buttons can be placed on the activity canvas and, when pressed, will display rich text or multimedia.  They can be always displayed, toggleable through a button, or made invisible for integration into an image.

This activity shows different animals that can be found in Hanford Reach. The visitor is invited to drag the divider to view a rudimentary food web connecting all the animals. Each animal can also be clicked on, opening a Look Closer view with more information. 

This activity illustrates the different qualities of a good scientific sketch and one that needs improvement. 

This activity overlays the skeletal anatomy of a house cat. 

This activity imposes a Chinook salmon over a Sockeye salmon for the visitor to spot the diferences. 

This activity type uses the TwentyTwenty library to compare two images.

We offer a wiki guide you can follow to create an interactive using this activity type.

We provide a template in the Open Document Format that can be used with word processors to draft the language and media for this activities before they are coded.

We host an interactive JSON editor that can be used to input activity data, then download the completed JSON template.