Materials
envelopes of various sizescard stock cut to fit the various envelopesstickers
Instructions
1. Set up a table, chairs, cash register, and box ("mailbox"). Provide envelopes, card stock, and stickers, and invite the children to pretend they are in a post office.
2. Spread the cards and envelopes on the table, with the stickers nearby for use as stamps.
3. Encourage the children to match the different sizes of card stock to the different sizes of envelopes, then add stamps and deliver their letters.