diff --git a/bash-shell-scripting b/bash-shell-scripting
new file mode 160000
index 0000000..938c9a5
--- /dev/null
+++ b/bash-shell-scripting
@@ -0,0 +1 @@
+Subproject commit 938c9a5d7a9d175f00a5bbcf2ad72d89da6ccb6c
diff --git a/mat.sh b/mat.sh
new file mode 100644
index 0000000..060cc3d
--- /dev/null
+++ b/mat.sh
@@ -0,0 +1,12 @@
+# !/bin/bash
+# Author: Mathias
+
+touch b2.sh bashass.sh bubu.avi dam.mov david.flac dino.log 
+edochie.jpg maple.png wale.mp3 yvonne.txt peace.py kojo.jnp pete.png
+
+mkdir music images videos
+mv *.mp3 *.flac music
+mv *.jpg *.png images
+mv *.avi *.mov videos
+rm *.log 
+tree
diff --git a/mat.txt b/mat.txt
new file mode 100644
index 0000000..e69de29
diff --git a/math.txt b/math.txt
new file mode 100644
index 0000000..428e7b1
--- /dev/null
+++ b/math.txt
@@ -0,0 +1 @@
+today looks good
diff --git a/mathias.sh b/mathias.sh
new file mode 100644
index 0000000..add5f08
--- /dev/null
+++ b/mathias.sh
@@ -0,0 +1,14 @@
+# !/bin/bash
+# Author: Mathias
+
+touch b2.sh  ,bashass.sh bash.sh black.mp3 bubbu.avi dame.mov david.flac
+walee.mp3 yul.jpg toyin.pdf peace.py dev.log mapple.jnppetee.png
+
+mkdir music images videos
+
+mv *.mp3 *.flac music
+mv *.jpg *.png images
+mv *.avi *.mov videos
+rm *.log
+
+tree
diff --git a/mytrial.sh b/mytrial.sh
new file mode 100644
index 0000000..c3104a9
--- /dev/null
+++ b/mytrial.sh
@@ -0,0 +1,7 @@
+# !/bin/bash
+# Author : Mathias
+ 
+touch maths.txt
+cd maths.txt
+echo "this is just a trial."
+tree
diff --git a/mytrial.txt b/mytrial.txt
new file mode 100644
index 0000000..f12a27a
--- /dev/null
+++ b/mytrial.txt
@@ -0,0 +1,6 @@
+# !/bin/bash
+# Author:mathias
+ 
+touch git.txt
+cd git.txt
+echo "i am making a trial" > git.txt