Mrs. L Guinan

Science Teacher Extraordinaire

[Mrs. L Guinan @MsLDobbs]

One good thing? 10,000 good things. Wow. 👏🏻 #chsedu #chsonegoodthing

[Amanda Mason @msmason_colls]

We made #collsedu proud this week! Our UCA coach said @CheerColls the nicest, most hardworking and respectful cheer team she’s worked with all summer!! #bekind

[Mrs. L Guinan @MsLDobbs]

@taryn129 @msmidili_colls @Parsons_Colls Thank you!!

[Mrs. L Guinan @MsLDobbs]

Thank you @DOminiakSCIENCE for visiting my Genomics class!! https://t.co/zJ2DKH10Uu

[Sara Dominiak (she/her) @DOminiakSCIENCE]

So much to learn about our evolution through SKULLS!!! 💀 lots of fun learning from the wonderful @MsLDobbs #collsedu #collst2t

[Amanda Mason @msmason_colls]

Congrats to Donte, our Mr. Colls 18, to Ethan, our Mr. Congeniality and to all our contests for an amazing show!! @CheerColls #collsedu #chsgrateful

[Bethany Parsons @Parsons_Colls]

Yay Donte!!! Mr. Colls 2018! Shout-out to @msmidili_colls and @MsLDobbs for a great show! #collsedu

[Mrs. L Guinan @MsLDobbs]

Tonight is the night!! Don’t miss out seeing these FABULOUS costumes! Who will be Mr. Colls? #CollsEdu #collscheer

[Mrs. L Guinan @MsLDobbs]

Wow, what a fascinating bypass surgery! I might go vegan now 😮! Thanks @beswickbio! #collsedu @CollsSTEM

[Amanda Mason @msmason_colls]

Who will be our next Mr. Colls?? Find out March 23rd @7pm in the auditorium. @CheerColls #collsedu

[Mrs. L Guinan @MsLDobbs]

We are all united. In our DNA and in our Humanity. Thank you students of CHS for your kind and empowering words. So proud! #bekind #CHSWalkout #collsedu

[Mrs. L Guinan @MsLDobbs]

Can’t wait!!! #CollsEdu #onwednesdayswewearblack

[Mrs. L Guinan @MsLDobbs]

STEAM night was a HOOT! #collsedu

[Mrs. L Guinan @MsLDobbs]

@MrsKitkatsYuck Aw, I’m sorry Lila, I had to switch it up! Stop by after school this week and you can extract your DNA!

[Mrs. L Guinan @MsLDobbs]

The most INCREDIBLE cheek cell DNA yield, ever. #collsedu

[Mrs. L Guinan @MsLDobbs]

Good effort, get em next time!! @CheerColls #chsedu

[Mrs. L Guinan @MsLDobbs]

@colls_academic @beswickbio Thanks for stopping in!! Check out my Genomics class for further discussions!!

[Mrs. L Guinan @MsLDobbs]

@collsphysistry @bakerhhhs @whalen @Flip4Students @BasiagaScience @DOminiakSCIENCE @gm8585 @MrCoachKlineCHS @gmanvb Unless it's cute and fuzzy, no. Thanks!

[Mrs. L Guinan @MsLDobbs]

So impressed with our girls! https://t.co/QgqjqDzIhT

[Amanda Mason @msmason_colls]

Tumbling into the new season like...@CheerColls #collsedu

[Mrs. L Guinan @MsLDobbs]

@MrsKitkatsYuck How cool! That's the best part of science- there's always something to discover and room to make changes. Your PPT is STILL awesome!

[Mrs. L Guinan @MsLDobbs]

Congratulations to the class of '17! I'm so very proud of you all, but especially my Oaklyn graduates! #collsedu #opsedu