Schenectady City
  School District


108 Education Drive
Schenectady, NY  12303
518.370.8100

 
 

     

 Where the River Meets the Sea:
Exploring Life in the Chesapeake Bay
with Smithsonian Scientists



Lesson Index

Lesson 1  Lesson 2

Worksheet #1

Blue Crab Observation

Setting Up A Salt Water Aquarium

SERC:  Tales of the Blue Crab

How To Set Up a Salt Water Aquarium

Grade:  5th   Subject:  Science|Technology    Class:  CROW Team

PURPOSE:
To provide a guide for students who are planning on setting up salt water aquarium.

To provide a guide for the care of blue crabs.

To provide a guide for the safe handling of blue crabs.

OBJECTIVE:
Students will learn the steps necessary to set up a salt water aquarium.

Students will participate in the process of setting up a classroom salt water aquarium that will house blue crabs.

MATERIALS:
1.  Aquarium/tank with top and stand
2.  Air pump
3.  Filters
4.  Heater with thermostat
5.  Gravel, Rocks, Plants and Decorations
6.  Long handle prongs and rubber safety gloves
7.  Lighting hood and bulbs
8.  Cleaning supplies and siphon
9.  Testing kit and additives
10. Blue Crabs

PROCEDURES
1.  Visit the aquarium store and discuss your needs with the salesperson.  Know your budget.

2.  Wash out the new aquarium then set it on the stand.  Make sure it will hold the filled aquarium's weight.

3.  Wash the new gravel, rocks, and decorations with water before adding to the tank in order to get rid of dust that can cloud the water.

4.  Install the filters and air pump.  Be sure to follow the manufacturer's directions.

5.  Install the heater with thermostat.  Again, be sure to follow the manufacturer's directions.

6. Landscape your aquarium.  Move things around until you are satisfied that it will be an interesting, comfortable and safe place for you blue crabs to live.

7.  Add water carefully into a small plastic container at the bottom of the tank so that you do not disturb your landscaping arrangement.

8.  Add a neutralizer to get rid of any chlorine, which could be poisonous to the crabs.  Add salt to water.  Before adding blue crabs, conduct the pH test for acidity and the salinity test for the correct salt content.  

9.  Introduce the blue crabs to their new home.  Have small pieces of raw boneless chicken on hand for feeding every other day.  *Use long handled prongs to place chicken piece directly in front of blue crab.  If it is hungry, it will take it in its claw.  Remove any leftover chicken at the end of the day.

ASSESSMENTS:
1.  Require a daily journal/record of activities

2.  Set up a data base for general observations, feeding, and recording pH and salinity.

3.  Observe students care for the blue crabs daily.

EXTENSIONS:
1.  Videoconferencing with a Smithsonian Scientist, Dottie Klugel.  Dottie serves as SERC's Distance Learning Coordinator by coordinating video conferences that are related tot eh Chesapeake Bay ecosystem.  You can contact Dottie at 301.261.3204 or by email at
kklugel@serc.si.edu

READINGS:
My Pet Fish by Lori Coleman
How to book on setting up a fresh or salt water aquarium.

LINKS:
CROW Team's Homepage
http://www.mohonasen.org/grade5/crows/crow.htm
Pinewood Intermediate School's 5th grade homepage created and maintained by Mrs. Coelho, Mrs. Rushby, Mrs. Osinski, Mrs. Wagshall (The CROW team)

STANDARDS:
1.  Science
Standard4 Science
Students will understand and apply scientific concepts, principles, and theories pertaining to the physical setting and living environment and recognize the historical development of ideas in science.

2.  Technology
Standard5 Technology
Students will apply technological knowledge and skills to design, construct, use and evaluate products and systems to satisfy human and environmental needs.

3.  Interdisciplinary Problem-Solving
Standard7 Interdisciplinary Problem-Solving
Students will apply the knowledge and thinking skills of mathematics, science, and technology to address real-life problems and make informed decisions.

CREDITS:

  • Patricia M. Rushby - Mohonasen Central School - Schenectady, New York

  • Pinewood School's 5th Grade CROW Team - Mrs. Coelho, Mrs. Rushby, Mrs. Osinski, Mrs. Wagschall

  • Dottie Klugel serves as SERC's Distance Learning Coordinator by coordinating video conferences that are related to the Chesapeake Bay ecosystem.  You can contact Dottie at 301.261.3204 or by e-mail klugel@serc.si.edu

  • Project VIEW, a Federal Technology Innovation Challenge Grant, led by the Schenectady City School District.  Project VIEW delivers a world-class education to students by using interactive educational technology to access content-rich resources and activities.  Learn more at http://www.projectview.org