1. Tap to begin this activity. 2. Use the to take a photo of an object that you could measure. It can be an object in your house or outside! 3. Use the tool to fill in the blanks at the right of the page with the tool you would measure that object with and why you would choose that tool. 4. Repeat the directions for each of the slides in the activity with new objects around you. 5. Press to post to your journal.