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Unit 2 Diversity of Life
Chapter 10 Mollusks, Arthropods, and Echinoderms
Section 1 Mollusks

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   Previous: Worms            Next: Arthropods

Teacher Resources           Student Extra Credit


10-1 Mollusks

Characteristics of Mollusks
Snails and Slugs
Two-Shelled Mollusks: Clam, Oyster
Octopuses and Their Relatives: Nautilus, Squid

 

Day 1  
filmreel.gif (313 bytes)  VCR: Eyewitness Shell
Day 2
readme.gif - 802 Bytes 
Prentice Hall 328-333
 Pencil.gif - 434 Bytes
RSG 10-1 Mollusks
Day 4
Pencil.gif - 434 Bytes
 Snail Information or
Magnify0b.gif (341 bytes) Clam Anatomy
Day 5
 Pencil.gif - 434 Bytes Mollusk Crossword Puzzle and WordSearch
Day 6-10
BookOpen.bmp (16686 bytes) In Search of Giant Squid
Day Computer Lab
Pencil.gif - 434 Bytes 
Mollusk Discovery

 

 

Day 1
Topic  Mollusks
Objectives/ I can....
Describe the features of mollusks: soft fleshy body with most covered by a hard shell.
Describe the mantle as a thin membrane the covers the soft fleshy body of a mollusk.
Name the squid and the octopus as two mollusks with well-developed nervous systems.
Describe the function of the snail's radula to scrape food from plants and rocks.
State Goals
Classwork-Homework
 
filmreel.gif (313 bytes)  VCR: Eyewitness Shell at Safari Montage
TEC
Resources

    

Day 2
Topic  10-1 Mollusks
Objectives/ I can....
Describe different types of mollusks and their features.
Describe different types of echinoderms and their features.
Observe details of mollusks and echinoderm shells.
State Goals
Classwork-Homework
Chalkboard.bmp (15654 bytes)
On the Board
Mollusk:
soft-bodied organism
Mantle: thin membrane that covers a mollusk's organs
Radula: rough, tonguelike organ of a snail

 Computer.bmp (3254 bytes) Wampum Belts    Woven Wampum Belts    Weave a Virtual Wampum Weaver

 Computer.bmp (3254 bytes) Mollusks

 Computer.gif (1114 bytes) The Phylum Mollusca

readme.gif - 802 Bytes 
Prentice Hall 328-333

 Pencil.gif - 434 Bytes
RSG 10-1 Mollusks

  crayon0a.gif (328 bytes) My Wampum  page 14
         Use purple or blue to create an event from student's life.

TEC
Resources
Magnify0b.gif - 341 Bytes
Clam Anatomy pages 19-21
Magnify0b.gif - 341 Bytes  Lab: Eye to Eye With Garden Snails
Note02.gif (247 bytes)Discovering the Historical Significance of Wampum pages 27-30
Note02.gif (247 bytes) Visual Shell Kit  A Mollusk Identification OnLine Reference Book.  Great Site!!!

 

Day 3
Topic  Shells
Objectives/ I can....
Identify different types of shells and ocean animals.
State Goals
Classwork-Homework
 Lecture.gif (2227 bytes)  Shell Bingo pages 38-46
TEC
Resources

 

Day 4
Topic  Snails 
Objectives/ I can....
To observe, measure, and describe the characteristics of a snail.
State Goals
Classwork-Homework
Lecture.gif (2227 bytes)
Trailing the Snail
Lecture.gif (2227 bytes)  Background Information page 1
           Care & Feeding page 2
Magnify0b.gif (341 bytes)  Observing Physical Features page 5

Pencil.gif - 434 Bytes
 Snail Information   Read about snails and answer questions.

   
How to Draw a Snail
TEC
Resources
Magnify0b.gif (341 bytes) Snail's Pace Prentice Hall pages 241-242  use water snails

 

Day 5
Topic  Mollusks
Objectives/ I can....
Name four animals classified as mollusks.                                                   
Identify body parts of snails.
State Goals
Classwork-Homework
Chalkboard.bmp (15654 bytes)
On the Board
Bivalve:
2 shells
Gastropods: stomach foot
Cephalopod: Tentacled mollusks; shell inside body (except Nautilus)
                         
Chalkboard.bmp (15654 bytes)
On the Board

Bivalves, Cephalopods, Gastropod Characteristics        

 

Bivalves

Gastropods

Cephalopods

Outer Covering Matching shells Spiral shells None except Nautilus
Body Features Muscular foot Head, eyes, tentacles Siphon, gills, eyes, tentacles
Movement Muscular foot Muscular foot Mantle
Examples Clam, Oyster
Mussel
Snail, Slug Squid, Octopus

 Computer.gif (1114 bytes)  Visual Shell Kit  Mollusk Pictures

Note02.gif (247 bytes) Mollusk Information 

Pencil.gif - 434 Bytes 
Mollusk Characteristic Chart

 Pencil.gif - 434 Bytes Mollusk Crossword Puzzle and WordSearch

TEC
Resources
Note02.gif (247 bytes) Shell Pictures pages 36-39
Computer.bmp (3254 bytes) Octopus Movie

 

Day  6
Topic  Bean Bag Squid
Objectives/ I can....
Follow directions in the construction of the squid animal .
Identify the gross external anatomy of a giant squid including the following
State Goals
Classwork-Homework
crayon0a.gif (328 bytes) Bean Bag Giant Squid

Materials

  • 9 in. x 12 in. maroon, red, or pink felt (If you use precut pieces, you will need two.)
  • straight pins
  • fabric glue (You need strong glue such as Fabri-Tac.)
  • two 15mm plastic eyes
  • scissors
  • permanent fine line black magic marker
  • small beans (like lentils), popcorn kernels, or rice


Use the Squid Pattern and the 20-stepss directions to create a giant squid.

TEC
Resources

 

Day 7
Topic  Giant Squid
Objectives/ I can....
Understand the challenges in finding a "relatively small" giant squid within a vast and deep habitat.
Gain a better understanding of the giant squid's behavior and natural habitat.
Learn about the ever-improving technological resources needed to find a live giant squid.
State Goals
Classwork-Homework
Giant Squid Web Sites
Earth.gif (6650 bytes) In Search of the Giant Squid
Earth.gif (6650 bytes) Giant Squid Curriculum Module

BookOpen.bmp (16686 bytes) In Search of Giant Squid
Lesson 1: Meet the Giant Squid
Worksheet 1: Meet the Giant Squid pages 17-18
Worksheet 2: Where is the Giant Squid pages 19-20
Worksheet 3: Scale
Worksheet 4: Behavior and Biology
Worksheet 5: Detection
TEC
Resources
BookOpen.bmp (16686 bytes) Giant Squid Curriculum Module
Note02.gif (247 bytes)
Bigfin Squid New Species
Note02.gif (247 bytes)  Squid Information Page
star.gif (2279 bytes) Octopus Shape Book
Pencil.gif (434 bytes)  Giant Squid   Article and Questions
Pencil.gif (434 bytes)  Squid Diagram

                                 

Day 8
Topic  Giant Squid
Objectives/ I can....
Identify biotic and abiotic factors that are measured by satellites.
Add information to a food web.
Create color coded ocean temperature maps.
Create ocean topography and phytoplankton maps.
Map ocean currents.
State Goals
Classwork-Homework
Lesson 2: The Giant Squid's World

Worksheet 6: Living Factors that Impact the Giant Squid pages 36-37
Worksheet 7: Non-Living Factors that Impact Giant Squid pages 38-39
Worksheet 8: Ocean Surface Temperature map page 40
Worksheet 9: Ocean Temperature - 640 feet (200 meters) Map page 41
Worksheet 10: Ocean Temperature Overview page 42
Worksheet 11: Ocean Surface Topography and Currents Map page 43
Worksheet 12: Ocean Color Map page 44
TEC
Resources

 

Day 9
Topic  Giant Squid
Objectives/ I can....
Develop my own giant squid expedition.
Create a budget.
use gathered information to determine where and how to find the giant squid.
State Goals
Classwork-Homework
Lesson 3: Plan a Giant Squid Expedition  pages 48-49
TEC
Resources
braininjar.gif (1615 bytes) Giant Squid Quiz
Dice.bmp (3974 bytes) Squid Races

 

Day 10
Topic Squid Dissection
Objectives/ I can....
Examines the unique features which have allowed the squid to adapt and thrive.
State Goals
Classwork-Homework
Magnify0b.gif - 341 Bytes
Squid Dissection Smithsonian
Note02.gif (247 bytes)  Diagram of Giant Squid Architeuthis
TEC
Resources
Magnify0b.gif - 341 Bytes 
Squid Dissection & Octopus Tentacle Lab
Magnify0b.gif - 341 Bytes    Squid Dissection
Magnify0b.gif (341 bytes)    Squid Dissection: From Pen to Ink
Magnify0b.gif - 341 Bytes    Squid Lab

 

Day 11
Topic  Virtual Field Trips
Objectives/ I can
Learn about the three classes of mollusks.
Use the internet to find information about mollusk species.
State Goals
Classwork-Homework
 Pencil.gif - 434 Bytes  
Mollusk Discovery
TEC
Resources


Previous: Worms            Next: Arthropods


 Teacher Resources

Pencil.gif (1165 bytes) Assignments    Magnify0b.gif (341 bytes)  Labs        crayon0a.gif (328 bytes) Art Activity    BookOpen.bmp (16686 bytes) Lesson Plan     
braininjar.gif (1615 bytes) Tests    IconMap.bmp (3402 bytes) Maps     Note02.gif (247 bytes) Resources     Earth.gif (6650 bytes) Web Sites    
SchoolBus5.bmp (6174 bytes) Field Trips
Computer.gif (1114 bytes) Computer     bookpages.gif (1592 bytes) Book    Dice.bmp (3974 bytes) Games    star.gif (2279 bytes)Extra Credit

 ABALONE
 Pencil.gif - 434 Bytes  Northern Abalone Worksheet Use Abalone Links to search for information.
AMMONITES
 Earth.gif - 6650 Bytes  Ammonites   These extinct marine animals, which thrived in the Paleozoic and Mesozoic Eras, some 400 to 65 million years ago, were cephalopods, and are thus related to squid, octopus, cuttlefish, and the chambered nautilus.  Visit the American Museum of Natural History's exhibit.
BIVALVES
 Note02.gif - 247 Bytes  Bivalve Anatomy  Clams, Scallops, and Oysters
 Note02.gif (247 bytes) Bivalves: Mollusks That Matter  Clam Diagram to Label
CEPHALOPODS
 Pencil.gif - 434 Bytes  A Fossil Time Line  Create a fossil range chart for ammonites and their relatives in the Class Cephalapoda, which includes modern species such as octopuses, squids, cuttlefish, and nautilus. You will then use the information in the chart to determine the age of particular rocks and to predict which rock might contain oil.
 Earth.gif - 6650 Bytes  Cephalopods in the News
 Earth.gif - 6650 Bytes  Cephalopods: Octopus, Squid, and Cuttlefish   The cephalopods are unusual invertebrates because most lack a hard shell. The squid and cuttlefish have small shells that are located inside of the body, rather than outside. The octopus, on the other hand, has lost its shell completely. All of the cephalopods are marine animals and all are carnivores. Visit the exhibit and the national Aquarium in Baltimore.
 Earth.gif (6650 bytes) Natuiloids: The First Cephalopods
 Earth.gif - 6650 Bytes  Selected Cephalopod Species  pictures
 Earth.gif - 6650 Bytes  The Cephalopod Page
CLAMS
 Note02.gif - 247 Bytes  Clam Dissection Pictures
 Earth.gif - 6650 Bytes  Virtual Clam Dissection
 DISSECTION
 Magnify0b.gif - 341 Bytes  Clam Dissection  Directions, Lab Questions, and Photo Quiz.
 Magnify0b.gif (341 bytes)  Helix Snail Dissection
 Magnify0b.gif (341 bytes) Oyster Dissection
 Magnify0b.gif - 341 Bytes Squid Dissection & Octopus Tentacle Lab
  Starfish Dissection
KEYS, GUIDES, and CHECKLISTS
 Note02.gif - 247 Bytes  Brachiopod Key  Use a dichotomous key.
 Note02.gif - 247 Bytes  Common Shells of the Jersey Shore
 Note02.gif - 247 Bytes  Identifying Land Snails   A dichotomous key for land snails.  Includes links for pictures of snail species.
 Note02.gif - 247 Bytes  Visual Shell Kit  A Mollusk Identification OnLine Reference Book.  Great Site!!!
LANGUAGE ARTS
 bookpages.gif (1592 bytes) The Cay  All topics that go along with The Cay
MOLLUSKS
 Pencil.gif (434 bytes)  Animals that Live in Shells  4 pages
  Pencil.gif - 434 Bytes  Mollusks Chart  Gastropods, Bivalves, and Cephalopods
 Pencil.gif - 434 Bytes  Mollusk Discovery  Internet Activity
 filmstrip.gif (6075 bytes) Mollusk Slideshow
 Note02.gif - 247 Bytes  Amazing Mollusk Facts
 Note02.gif - 247 Bytes  Mollusks of Illinois   List of mollusks with links.
 Note02.gif - 247 Bytes  Taxonomy of the Phylum Mollusca  Great site.  Lots of pictures.
 Earth.gif (6650 bytes) Mollusk Clip Art   Sea Shells    Black & White clip art.  Fish  Have octopus
MUSEUMS
 SchoolBus5.bmp (6174 bytes)Houston Museum of Natural Science
MUSSELS
 Pencil.gif - 434 Bytes Zebra Mussel Mania  138 page unit.  Alien Invaders Worksheet p.82,  Button Story p.87-88, Life Cycle p.114-115, Freshwater Mussel Information, Diagrams, and Life Cycle p.117-120
 Earth.gif - 6650 Bytes Mucket Mania: The Mussel Industry in Arkansas   The button industry.
 Earth.gif - 6650 Bytes Zebra Mussels
OCTOPUS
 Magnify0b.gif - 341 Bytes Octopus Communication
 Magnify0b.gif - 341 Bytes  Straw Submarines  Make a diving octopus.
 Note02.gif (247 bytes) Octopus Fact File   p.8 use this as idea for students to pick another sea creature to make a fact file on.
 Earth.gif (6650 bytes)  About Octopi
OYSTERS
 Magnify0b.gif (341 bytes)Oyster Anatomy Worksheet
 Magnify0b.gif - 341 Bytes Pencil.gif - 434 Bytes  Oysters Everywhere  Set up an aquarium for oysters and three internet activities.
 Earth.gif - 6650 Bytes  The Perfect Pearl   Travel to exotic locations around the world where pearls are grown and harvested.
QUIZZES & TESTS
 braininjar.gif - 1615 Bytes Squid Anatomy Quiz
SHELLS
 Pencil.gif (434 bytes)  Sea Shell Identification Page 1
 Magnify0b.gif (341 bytes)  Sea Shell Mapping
 Note02.gif (247 bytes)  Shell Pictures pages 36-39
 Earth.gif - 6650 Bytes Shells Often Found on Assateague Beach   Pictures of mollusks with links to pictures and information found on the coast of Virginia.
SNAILS
 Pencil.gif - 434 Bytes  Mitch the Rain Forest Snail  28 page unit
 Magnify0b.gif - 341 Bytes  Lab: Eye to Eye With Garden Snails
 Magnify0b.gif - 341 Bytes  Trailing the Snail  Background information, Care and feeding, Snail Experiments and a diagram.
 Earth.gif - 6650 Bytes  All About Snails
 Earth.gif - 6650 Bytes  Anatomy of a Snail  Information and great color pictures about snails.  Includes movies!!
SQUID
 Pencil.gif (434 bytes)  Giant Squid   Article and Questions
 Pencil.gif (434 bytes)   Squid Diagram  Enchanted Learning
 Magnify0b.gif - 341 Bytes  Squid Dissection
 Magnify0b.gif - 341 Bytes  Squid Dissection & Octopus Tentacle Lab
 Note02.gif (247 bytes) Bigfin Squid New Species
 Note02.gif (247 bytes)  Squid Information Page  Enchanted Learning site.
 Earth.gif (6650 bytes)  Giant Squid In Ireland Good information site.
 Earth.gif - 6650 Bytes  In Search of the Giant Squid   This on-line exhibit explores and interprets the mystery, beauty and complexity of giant squids - the world's largest invertebrates and is based upon material presented in the Smithsonian's National Museum of Natural History's exhibit "In Search of Giant Squids "

 

Student Extra Credit

 star.gif - 2279 Bytes Extra Credit star.gif - 2279 Bytes

 star.gif (2279 bytes) Chiton Information & Questions
 star.gif - 2279 Bytes  Invertebrate Report   Choose an invertebrate and research for information.
 star.gif - 2279 Bytes  crayon0a.gif (328 bytes) Marine Biology Coloring Book   Gastropods p.31 and 32
 star.gif - 2279 Bytes  crayon0a.gif (328 bytes) Mollusks Coloring Diagram from Biology Coloring Book
 star.gif - 2279 Bytes  Northern Abalone Worksheet Use Abalone Links to search for information.
 star.gif (2279 bytes) Nautilus Information & Questions
 star.gif (2279 bytes) Octopus Information & Questions
 star.gif - 2279 Bytes  Snails: An Internet Assignment 
Print out the worksheet and go to the links to find information about the apple snail and the garden snail.
 star.gif - 2279 Bytes crayon0a.gif (328 bytes)Snail Coloring

 

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