Here are the readings from the Revised Common Lectionary for next Sunday, the 25th after Trinity (24th after Pentecost)

Joshua 3:7-17 and Psalm 107:1-7, 33-37
or
Micah 3:5-12 and Psalm 43
1 Thessalonians 2:9-13
Matthew 23:1-12

http://www.library.vanderbilt.edu/divinity/lectionary/APentecost/aProper26.htm

Denominational variations:

ACC: http://www.montreal.anglican.org/comments/apr31m.shtml
ECUSA: http://www.io.com/~kellywp/YearA/Pentecost/AProp26.html
ELCIC: http://www.worship.ca/text/wpcha0405.pdf
UCC: http://www.ucc.org/worship/samuel/s103005.htm
RCC: http://www.word-sunday.com/Files/A/31-a/A-31-a.html
ELCA: http://www.plu.edu/crel/wordlink/this-weeks.html

Collect (ECUSA):

Almighty and merciful God, it is only by your gift that your faithful people offer you true and laudable service: Grant that we may run without stumbling to obtain your heavenly promises; through Jesus Christ our Lord, who lives and reigns with you and the Holy Spirit, one God, now and for ever. Amen.

Almighty and merciful God,
You teach us how to serve you,
Help us to serve you well
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/pent24mtles.htm (Matthew)

Younger Children: http://www.episcopalchurch.org/documents/Proper26_-_Young_Children_-_Cycle_A.doc
Older Children: http://www.episcopalchurch.org/documents/Proper26_-_Older_Children_-_Cycle_A.doc
Adults: http://www.episcopalchurch.org/documents/Proper26_-_Adults_-_Cycle_A.doc

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

Sunday-School Crafts:

http://www.sermons4kids.com/

Pew-work

http://www.efree.mb.ca/lectionarypuzzles/in-awvx.htm#p31
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