Welcome to the website of
Mr. Cristea

Science Department

Mr. Jim Cristea
Harry S. Truman High School
3001 Green Lane
Levittown, PA 19057

Mr. Cristea
PHONE: (267) 599-2070 extension 5101
(please leave detailed message)

EMAIL: Jim.Cristea@BristolTwpSD.org

School Phone: (215) 547-3000 

Biomedical Science - Install the two apps to your Chrome browser.

Vernier Software for Chrome

LucidChart for Chrome

FORENSIC SCIENCE Textbook (Bertino)

Chapter 1 - WORKSHEET

Sign up for Quizlet at one of the links below:
(Click on YOUR class below)

Period 3 - Biology

Period 6 - Biology

Period 2 - Forensic Science

Period 7 - Forensic Science

Period 8- Forensic Science

BIOLOGY- Keystone Packet PDF Download

(download may take a few minutes)

Chapter 9 - Biotechnology READING PACKET

Penn State Summer Camp

Backyard Ecology Camp


Ready-Set-Pet Camp

Forensic Science - Crime Scene #1

Click here to input your name and email!

Microscope Quiz

Teacher Info August 2012


Criminal Minds - Game

Below are photos which I have taken at HST events. Please feel free to download and share. You can also order prints directly from Snapfish. If you've enjoyed the photos, please drop me a note: MrCristea@Sciencefool.com

Photos: Harry S. Truman Graduation 6/7/2012

Photos: Senior Luau - 6/5/2012

Photos: Truman Senior Prom - PenRyn Mansion - 5/18/2012

Photos: American Museum of Natural History - NYC - Truman High School/BFFA - 5/14/2012

Photos: Spirit Day/Night - Truman High School - 4/20/2012

(To download any of the photos, click on photo you like, right-click, choose size, right-click again, then save image. It is easier than it sounds!)

Forensic Science Webquest - April 2012

Mr. Cristea's YouTube Videos

Forensics Links

Biology Links








BIOLOGY - Textbook Online Access


Username: tiger1, tiger2, tiger3, all the way through tiger50

password: truman

NOTE: If the login does not work, use another username: tiger 23, tiger 43, etc.

WEBQUEST: Chromosomes and Karyotypes

Website #1

Website #2 - takes a moment to load - be patient!

Website #3

Website #4

Mitosis Webquest

Link #1

Link #2

Link #3

Link #4

ScienceFool Links

Click here to Download Web Intro Form for today's activity

ScienceFool Forum

Username: FirstNameLastInitial-period
Example: JoeT-03
hello (can be changed later if you want)

Post your assignment to the "Assignment" Board

Student Questionnaire - Mr. Cristea's Class