Fantastic video (not mine) nailing Type 1 I came across this video today which explains Type 1 perfectly. Can’t wait to show it to my son when he comes home from school. More about the blogger MissJenGrieves on her site. Share this:TwitterFacebookEmailLinkedInGooglePinterestLike this:Like Loading... Leave a Reply Cancel reply Enter your comment here... Fill in your details below or click an icon to log in: Email (required) (Address never made public) Name (required) Website You are commenting using your WordPress.com account. ( Log Out / Change ) You are commenting using your Twitter account. ( Log Out / Change ) You are commenting using your Facebook account. ( Log Out / Change ) You are commenting using your Google+ account. ( Log Out / Change ) Cancel Connecting to %s Notify me of new comments via email.