June (2014)
May (2014)
April (2014)
March (2014)
3/25/2014
George's Gift
3/14/2014
Pick Yourself
February (2014)
December (2013)
12/27/2013
Holiday Card
12/4/2013
Good Causes
12/2/2013
Frozen Assets
November (2013)
11/16/2013
Sally B.
11/10/2013
End Game
October (2013)
September (2013)
9/21/2013
Self Study
Strawberry Deoxyribonucleic Acid
12/16/2006

Winter vacation began Friday at 10:40 AM. Today's page is from the final hours of school. We start in the chapel at Thursday evening's ecumenical songfest.

More a solstice observance than a religious service, the program included In the Bleak Midwinter, Chanukah music, the traditional Lo, How a Rose 'Ere Blooming and readings.

Following the short, lovely program, students in attendance joined members of the chorus around the new Kawai grand piano for a sing-along of popular carols.

On Friday morning, before buses rolled to airports and train stations, a biology class extracted DNA from plump, ripe strawberries. After mashing a berry in a ziplock bag, you add a solution containing salts and dish washing soap.

Next, a small amount of ice cold, 91% concentrated isopropyl rubbing alcohol is added (for reasons understood by biology students.)

The stuff is strained through paper into a test tube. It turns out the nuclei of strawberry cells are loaded with DNA, and the results are worth the effort.

Deoxyribonucleic acid looks like something you might blow into a Kleenex tissue. Stephanie got plenty.

__________________________________________________

The spirit at the sing-along was warm and fun.
Danny ruptures the nuclei of strawberry cells.
Tucker has plenty of DNA.
Teandra has a question.
Gifts in world history. Will has no idea whose they are.
Jon's out of here.
Vacation begins in one hour!