Cut the post box out and the envelopes. Glue each post box around a toilet roll tube (or similar). Cut out the rectangle slot. Let the children post the correct colour letters through the box.
Fill it in right here in your browser, then download or print your completed sheet.
Tip: on a phone or tablet, tap the Fullscreen button above for a much easier drawing surface. On iPhone/iPad, adding this page to your Home Screen (via the Share button) helps stop accidental swipes from the bottom of the screen while you draw.
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