diff --git a/src/components/BoardSwitcher.jsx b/src/components/BoardSwitcher.jsx
index e99793a..4a929f3 100644
--- a/src/components/BoardSwitcher.jsx
+++ b/src/components/BoardSwitcher.jsx
@@ -1,4 +1,4 @@
-import React from "react";
+import React, { useState } from "react";
 
 function Board(props) {
   let className = "board";
@@ -10,18 +10,28 @@ function Board(props) {
 }
 
 function BoardSwitcher(props) {
+  const [selected, setSelected] = useState(0);
+
+  const handleClick = (event) => {
+    if(selected === props.numBoards - 1){
+      setSelected(0);
+    }else{
+    setSelected(selected + 1);
+    }
+  }
+
   let boards = [];
   for (let ii = 0; ii < props.numBoards; ii++) {
-    let isSelected = ii === 0;
+    let isSelected = ii === selected;
     boards.push(<Board index={ii} selected={isSelected} key={ii} />);
   }
 
   return (
     <div>
       <div className="boards">{boards}</div>
-      <button>Toggle</button>
+      <button onClick={handleClick}>Toggle</button>
     </div>
   );
 }
 
-export default BoardSwitcher;
+export default BoardSwitcher;
\ No newline at end of file
diff --git a/src/main.jsx b/src/main.jsx
index 782f402..316ad56 100644
--- a/src/main.jsx
+++ b/src/main.jsx
@@ -6,6 +6,6 @@ import "./index.css";
 const root = ReactDOM.createRoot(document.getElementById("root"));
 root.render(
   <React.StrictMode>
-    <BoardSwitcher numBoards={3} />
+    <BoardSwitcher numBoards={5} />
   </React.StrictMode>
 );