diff --git a/Sorting Algorithm/bfs.py b/Sorting Algorithm/bfs.py
new file mode 100644
index 0000000..5fca2f4
--- /dev/null
+++ b/Sorting Algorithm/bfs.py	
@@ -0,0 +1,27 @@
+def bfs(graph, start):
+    """
+    return the set of all nodes that can be visited in the graph from start node
+    """
+    visited = set()
+    queue = [start]
+    while queue:
+        current = queue.pop(0)
+        if current not in visited:
+            visited.add(current)
+            queue.extend(graph[current] - visited)
+    return visited
+
+def bfs_path(graph, start, end):
+    """
+    return if there is a possible path from start node to end node in the graph
+    """
+    visited = set()
+    queue = [start]
+    while queue:
+        current = queue.pop(0)
+        if current not in visited:
+            if current == end:
+                return True
+            visited.add(current)
+            queue.extend(graph[current] - visited)
+    return False