diff --git a/255-277/258-277.md b/255-277/258-277.md
index 59bf2ba..aac3739 100644
--- a/255-277/258-277.md
+++ b/255-277/258-277.md
@@ -114,15 +114,18 @@
 - **Flooding** in Southeast Asia, India, and Australia.  
 - **Droughts** in western South America and parts of the U.S. (southwest).  
 - **Colder winters** in northern U.S. and Canada due to jet stream shifts.  
-- Healthier marine ecosystems off South America (nutrient-rich upwelling). 
+- Healthier marine ecosystems off South America (nutrient-rich upwelling).
+
 # Images
-- Albedo: ![albedo](albedo.png)
-- Atmosphere: ![atmosphere](atmosphere.webp) 
-- Water Saturation: ![saturation](air-saturation.png)
-- Air Circulation: ![circulation](circulation.webp)
-- Hadley Cell: ![hadley](hadley.webp)
-- Coriolis: ![coriolis](coriolis.webp)
-- Wind Currents: ![wind-currents](wind-currents.webp)
-- Ocean Currents: ![ocean-currents](ocean-currents.webp)
-- Thermohaline: ![thermohaline](thermohaline.webp)
-- Rain Shadow: ![rainshadow](rain-shadow.webp)
+
+- Albedo: ![Albedo](albedo.png){width=4in}
+- Atmosphere: ![Atmosphere](atmosphere.webp){width=4in}
+- Water Saturation: ![Water Saturation](air-saturation.png){width=4in}
+- Air Circulation: ![Air Circulation](circulation.webp){width=4in}
+- Hadley Cell: ![Hadley Cell](hadley.webp){width=4in}
+- Coriolis: ![Coriolis](coriolis.webp){width=4in}
+- Wind Currents: ![Wind Currents](wind-currents.webp){width=4in}
+- Ocean Currents: ![Ocean Currents](ocean-currents.webp){width=4in}
+- Thermohaline: ![Thermohaline](thermohaline.webp){width=4in}
+- Rain Shadow: ![Rain Shadow](rain-shadow.webp){width=4in}
+
diff --git a/255-277/258-277.pdf b/255-277/258-277.pdf
new file mode 100644
index 0000000..a5b8cf8
Binary files /dev/null and b/255-277/258-277.pdf differ
diff --git a/convert.sh b/convert.sh
new file mode 100644
index 0000000..e164c4e
--- /dev/null
+++ b/convert.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+if [ $# -lt 1 ]; then
+    echo "Usage: $0 <markdown-file>"
+    exit 1
+fi
+
+input="$1"
+output="${input%.md}.pdf"
+
+pandoc -V geometry:margin=1cm --pdf-engine=xelatex "$input" -o "$output"
+