Here are the readings from the Revised Common Lectionary for next Sunday, the 22^nd after Trinity (21^st after Pentecost)

Exodus 32:1-14 and Psalm 106:1-6, 19-23
or
Isaiah 25:1-9 and Psalm 23
Philippians 4:1-9
Matthew 22:1-14

http://www.library.vanderbilt.edu/divinity/lectionary/APentecost/aProper23.htm http://www.montreal.anglican.org/comments/apr28m.shtml

Denominational variations:

ACC:http://www.montreal.anglican.org/comments/apr28m.shtml
ECUSA: http://www.io.com/~kellywp/YearA/Pentecost/AProp23.html
ELCIC: http://www.worship.ca/text/wpcha0405.pdf
UCC: http://www.ucc.org/worship/samuel/s100905.htm
RCC: http://www.word-sunday.com/Files/A/28-a/A-28-a.html

Collect (ECUSA):

Lord, we pray that your grace may always precede and follow us, that we may continually be given to good works; through Jesus Christ our Lord, who lives and reigns with you and the Holy Spirit, one God, now and for ever. Amen.

Sunday-school Lesson plans:

http://www.sundayschoollessons.com/pent20mles.htm (Matthew)
http://www.sundayschoollessons.com/shepherd.htm (Psalm 23)

Younger Children: http://www.episcopalchurch.org/documents/Proper23_-_Young_Children_-_Cycle_A.doc
Older Children: http://www.episcopalchurch.org/documents/Proper23_-_Older_Children_-_Cycle_A.doc
Adults: http://www.episcopalchurch.org/documents/Proper23_-_Adults_-_Cycle_A.doc

http://Logrus.ca/HomeChurchWeb/LectionaryStudy.html

Sunday-School Crafts:

http://www.sundayschoollessons.com/pent21mtart.htm (Philippians)
http://www.sundayschoollessons.com/pent20mart.htm (Isaiah)

http://www.sermons4kids.com/

Pew-work

http://www.efree.mb.ca/lectionarypuzzles/in-awvw.
htm#p23
http://Logrus.ca/HomeChurchWeb/Pewwork_adult.html
http://Logrus.ca/HomeChurchWeb/Pewwork_middleschool.html
http://Logrus.ca/HomeChurchWeb/Pewwork_elementary.html
http://Logrus.ca/HomeChurchWeb/Pewwork_preschool.html