Catch a smile: join in!

http://catchasmile.wordpress.com/
an opportunity to share your photos.

Video: The Biology of Prenatal Development

http://www.ehd.org/resources_bpd_illustrated.php?page=5&language=26
For those who wonder how babies get their nails and teeth, for taking your biology exam - and you as future parents :)
You can choose the language of the subtitles if you want to check the Estonian terminology (the translation is quite good).

Video: Money as Debt.

http://www.youtube.com/watch?v=rC720Cl3N-0&feature=related
Where DOES money come from?
Did it help you to understand the roots of our present economic recess?
Find and post 7 expressions worth remembering ('comments', with translations).

make and do

http://www.english-at-home.com/vocabulary/how-to-use-make-and-do-in-english/
exercises: http://www.englisch-hilfen.de/en/exercises/confusing_words/make_do.htm
http://perso.wanadoo.es/autoEnglish/gr.make.p.htm

Irregular plurals.

http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/irrplu.htm
http://www.manythings.org/wbg/irr_plurals1-mw.html
data, agenda: http://www.askoxford.com/asktheexperts/faq/aboutgrammar/data
Game: http://www.manythings.org/wbg/irr_plurals1-mw.html
http://www.softschools.com/language_arts/games/singular_plural_nouns.jsp