<Canvas 
	xmlns="http://schemas.microsoft.com/client/2007" Width="720" Height="400" Background="White"
	xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">

	<TextBlock x:Name="text1" FontFamily="Arial" Text="The horror! The horror!" FontSize="10" Canvas.Left="100" Canvas.Top="100">
	   <TextBlock.RenderTransform>
	     <ScaleTransform ScaleX="1.0" ScaleY="1.0" />
   	   </TextBlock.RenderTransform>

	<TextBlock.Triggers>
		<EventTrigger RoutedEvent="TextBlock.Loaded">
			<BeginStoryboard>
				<Storyboard>
					<DoubleAnimation Storyboard.TargetName="text1" Storyboard.TargetProperty="(UIElement.RenderTransform).(ScaleTransform.ScaleX)" To="5" Duration="00:00:10" />
					<DoubleAnimation Storyboard.TargetName="text1" Storyboard.TargetProperty="(UIElement.RenderTransform).(ScaleTransform.ScaleY)" To="5" Duration="00:00:10" />
				</Storyboard>
			</BeginStoryboard>
		</EventTrigger>
	</TextBlock.Triggers>
	</TextBlock>

	<TextBlock x:Name="text2" FontFamily="Arial" Text="The horror! The horror!" FontSize="10" Canvas.Left="100" Canvas.Top="200">
	<TextBlock.Triggers>
		<EventTrigger RoutedEvent="TextBlock.Loaded">
			<BeginStoryboard>
				<Storyboard>
					<DoubleAnimation Storyboard.TargetName="text2" Storyboard.TargetProperty="FontSize" To="50" Duration="00:00:10" />
				</Storyboard>
			</BeginStoryboard>
		</EventTrigger>
	</TextBlock.Triggers>
	</TextBlock>

</Canvas>
