diff --git a/toolkit/andlabs/demo.go b/toolkit/andlabs/demo.go
new file mode 100644
index 0000000..d8452ed
--- /dev/null
+++ b/toolkit/andlabs/demo.go
@@ -0,0 +1,126 @@
+package toolkit
+
+import "log"
+
+import "github.com/andlabs/ui"
+import _ "github.com/andlabs/ui/winmanifest"
+
+import "github.com/davecgh/go-spew/spew"
+
+func BlankWindow(w *ui.Window) *ui.Box {
+	hbox := ui.NewHorizontalBox()
+	hbox.SetPadded(true)
+	w.SetChild(hbox)
+	return hbox
+}
+
+func DemoNumbersPage(w *ui.Window) *Toolkit {
+	var t Toolkit
+
+	t.uiBox = makeNumbersPage()
+	t.uiBox.SetPadded(true)
+	w.SetChild(t.uiBox)
+
+	if (DebugToolkit) {
+		log.Println("gui.Toolbox.DemoNumbersPage()")
+		scs := spew.ConfigState{MaxDepth: 1}
+		scs.Dump(t)
+	}
+
+	return &t
+}
+
+/*
+func Demo(b *ui.Box) *Toolkit {
+	x := 22
+	y := 33
+
+	// make new node here
+	log.Println("gui.Toolbox.NewSpinbox()", x, y)
+	var t Toolkit
+
+	if (b == nil) {
+		log.Println("gui.ToolboxNode.NewSpinbox() node.UiBox == nil. I can't add a range UI element without a place to put it")
+		return nil
+	}
+	s := ui.NewSlider(x, y)
+	t.uiSlider = s
+	t.uiBox = b
+	t.uiBox.Append(s, false)
+
+	s.OnChanged(func(spin *ui.Slider) {
+		i := spin.Value()
+		if (DebugToolkit) {
+			log.Println("gui.Toolbox.ui.OnChanged() val =", i)
+			scs := spew.ConfigState{MaxDepth: 1}
+			scs.Dump(t)
+		}
+		if (t.OnChanged != nil) {
+			log.Println("gui.Toolbox.OnChanged() entered val =", i)
+			t.OnChanged(&t)
+		}
+	})
+
+	return &t
+}
+*/
+
+func makeNumbersPage() *ui.Box {
+	hbox := ui.NewHorizontalBox()
+	hbox.SetPadded(true)
+
+	group := ui.NewGroup("Numbers")
+	group.SetMargined(true)
+	hbox.Append(group, true)
+
+	vbox := ui.NewVerticalBox()
+	vbox.SetPadded(true)
+	group.SetChild(vbox)
+
+	spinbox := ui.NewSpinbox(0, 100)
+	slider := ui.NewSlider(0, 100)
+	pbar := ui.NewProgressBar()
+	spinbox.OnChanged(func(*ui.Spinbox) {
+		slider.SetValue(spinbox.Value())
+		pbar.SetValue(spinbox.Value())
+	})
+	slider.OnChanged(func(*ui.Slider) {
+		spinbox.SetValue(slider.Value())
+		pbar.SetValue(slider.Value())
+	})
+	vbox.Append(spinbox, false)
+	vbox.Append(slider, false)
+	vbox.Append(pbar, false)
+
+	ip := ui.NewProgressBar()
+	ip.SetValue(-1)
+	vbox.Append(ip, false)
+
+	group = ui.NewGroup("Lists")
+	group.SetMargined(true)
+	hbox.Append(group, true)
+
+	vbox = ui.NewVerticalBox()
+	vbox.SetPadded(true)
+	group.SetChild(vbox)
+
+	cbox := ui.NewCombobox()
+	cbox.Append("Combobox Item 1")
+	cbox.Append("Combobox Item 2")
+	cbox.Append("Combobox Item 3")
+	vbox.Append(cbox, false)
+
+	ecbox := ui.NewEditableCombobox()
+	ecbox.Append("Editable Item 1")
+	ecbox.Append("Editable Item 2")
+	ecbox.Append("Editable Item 3")
+	vbox.Append(ecbox, false)
+
+	rb := ui.NewRadioButtons()
+	rb.Append("Radio Button 1")
+	rb.Append("Radio Button 2")
+	rb.Append("Radio Button 3")
+	vbox.Append(rb, false)
+
+	return hbox
+}
diff --git a/window-toolkit-demo.go b/window-toolkit-demo.go
index 45030d8..214412d 100644
--- a/window-toolkit-demo.go
+++ b/window-toolkit-demo.go
@@ -1,7 +1,8 @@
 package gui
 
 import "log"
-import "time"
+// import "time"
+import toolkit "git.wit.org/wit/gui/toolkit/andlabs"
 
 func NewStandardWindow(title string) *Node {
 	log.Println("NewStandardWindow() creating", title)
@@ -13,19 +14,23 @@ func NewStandardWindow(title string) *Node {
 	return NewWindow()
 }
 func ToolkitDemoWindow() {
-	var w, t, g *Node
+	var w, d *Node
+	var tk *toolkit.Toolkit
 
 	w = NewStandardWindow("Demo the GUI Toolkit")
 
-	// w.DemoAndlabsUiTab("ran AddDemoAndlabsUiTab()")
-	t = w.AddTab("Set time delay", nil)
-	g = t.AddGroup("nanoseconds")
+	d = w.makeNode("demo", 767, 676 + Config.counter)
+	d.Name = "demo"
 
-	s := g.NewSlider("t", 2, 80)
-	s.OnChanged = func (td *Node) {
-		t :=  time.Duration(s.Int())
-		log.Println("ToolkitDemoWindow() OnChanged() delay =", t);
+	tk = toolkit.DemoNumbersPage(w.uiWindow)
+	tk.OnChanged = func(t *toolkit.Toolkit) {
+		log.Println("toolkit.NewSlider() value =", t.Value())
+		if (d.OnChanged != nil) {
+			log.Println("toolkit.Demo() running node.OnChanged")
+			d.OnChanged(d)
+		}
 	}
+	d.Toolkit = tk
 
 	log.Println("ToolkitDemoWindow() END")
 }