1. Science Notebook Title – Microworld Title – Microworld Table of Contents: Page – Activity -Date Table of Contents: Page – Activity -Date

2. Notebook- KWL What I Know About Magnifiers What I Know About Magnifiers What I Would Like to Find Out About Magnifiers.

3. OBSERVING A PENNY Materials: For Each Participant Activity Sheet 1 Activity Sheet 1 Penny Penny Hand Lens Hand Lens

4. OPTIONAL ACTIVITY 1 small bottle of vinegar 1 small bottle of vinegar 1 small container of salt 1 small container of salt Paper towels Paper towels Wax paper Wax paper

5. Notebook Study What are some characteristics found here that you would probably find on other coins? What are some characteristics found here that you would probably find on other coins? What E-Pluribus Unum mean, and what language is it? What E-Pluribus Unum mean, and what language is it? Why did you use the magnifying glass on the penny? Why did you use the magnifying glass on the penny? How was the smaller magnifier differ from the larger magnifier? How was the smaller magnifier differ from the larger magnifier?

6. COMMUNICATING YOUR OBSERVATIONS Materials: Activity sheet 2 Activity sheet 2 Hands lens Hands lens For Each Team: 1 set of objects 1 set of objects (screen wire, yarn, burlap,pencil shavings) (screen wire, yarn, burlap,pencil shavings)

7. “Peanut Babies” Give each student peanut –Can’t write on the peanut Give each student peanut –Can’t write on the peanut Write a description of their peanut baby- Include: weigh-measure circumference-length or any other observable feature. Write a description of their peanut baby- Include: weigh-measure circumference-length or any other observable feature. Take the peanut back up: Staying in the nursery Take the peanut back up: Staying in the nursery Kidnap the peanut Kidnap the peanut Students can write an ad for the newspaper describing their peanut. Students can write an ad for the newspaper describing their peanut. Reappear – claim their baby Reappear – claim their baby

8. LEARNING ABOUT LENSES Materials: Hand lens Hand lens Activity sheet 3 Activity sheet 3 For Each Team: Water-dropper Water-dropper 4 – pieces of waxed paper (about 3 – inches square) 4 – pieces of waxed paper (about 3 – inches square) 2 – transparent acrylic cubes 2 – transparent acrylic cubes 2 – transparent acrylic spheres 2 – transparent acrylic spheres 2 – transparent acrylic cylinders 2 – transparent acrylic cylinders 4 pieces of newspaper (3 – inches square) 4 pieces of newspaper (3 – inches square)

9. Expository Writing If you were at home and you had to see an object up close and you did not have a magnifying lens, what could you use to see up close? If you were at home and you had to see an object up close and you did not have a magnifying lens, what could you use to see up close? Or Explain how you would make a magnifier in an emergency. Or Explain how you would make a magnifier in an emergency.

10. LOOKING THROUGH LENSES Materials: Activity sheet 4 Activity sheet 4 Marble Marble Hand lens Hand lens For Each Team: Set of transparent acrylic shapes Set of transparent acrylic shapes Water-dropper bottle Water-dropper bottle 4 pieces of waxed paper 4 pieces of waxed paper Set of objects from Lesson 2 (screen wire, burlap yarn pencil shavings) Set of objects from Lesson 2 (screen wire, burlap yarn pencil shavings)

11. Notebook: Study Questions Why doesn’t a flat lens magnify? Why doesn’t a flat lens magnify? Do items magnify if they are rounded? Do items magnify if they are rounded? Why did the cylinder magnify the word on it’s side, but not vertically? Why did the cylinder magnify the word on it’s side, but not vertically?

12. LEARNING TO USE THE MICROSCOPE Materials:MicroscopeMicrofiche 2 – Slides Reading Activity: Who Invented the Microscope? Student Activity Book: Page 11-12

13. PRACTICING WITH THE MICROSCOPE Materials: Microscope Microscope Screen wire Screen wire Tape Tape Black and white photographs from newspaper Black and white photographs from newspaper Black and white photographs from glossy magazines Black and white photographs from glossy magazines Colored pictures from newspapers (Comics) Colored pictures from newspapers (Comics) Colored pictures from glossy magazines Colored pictures from glossy magazines

14. THE FIELD OF VIEW Materials: Microscope Microscope Activity Sheet 5 Activity Sheet 5 Hair (Their Own!) Hair (Their Own!) Microfiche Microfiche Flat Slide Flat Slide For Each Team: Set of objects from Lesson 2 (yarn, burlap, screen, pencil shavings) Water –dropper bottle Pieces of newspaper For Teacher Demonstration: Rigid ring at least 2 ½ inches in diameter

15. PREPARING SLIDES Materials: Microscope Microscope 2-flat slides 2-flat slides Well slide Well slide Cover slip Cover slip Hair (Their Own) Hair (Their Own) Lens paper Lens paper For Each Team: Water-dropper bottle Forceps Feather Sponge Poppy seeds Fish scales For the Class: 1 –2 containers of clear rinse water and paper towels

16. WHAT IS IT? Materials: Microscope Microscope Well slide Well slide Cover slip Cover slip For Each Team: Table salt Epsom salt Quartz sand Tape Lens paper

17. EXPLORING COMMON OBJECTS Materials: Microscope Microscope Well slide Well slide 2 - Flat slides 2 - Flat slides 2 – Cover slips 2 – Cover slips Optional Activity: Index card with hole punched in center Index card with hole punched in center For Each Team: Water-dropper bottle Forceps Hand lens 4 pieces of lens paper Tape For the class: an assortment of objects, 1-2 containers of clean rinse water, and paper towels

18. EXPLORING COMMON OBJECTS Reading Selection: Taking a Look with Robert Hooke Student Activity Book (Page 35)

19. PREPARE HAY INFUSION “IT’S A STINKY JOB, BUT SOMEONE HAS TO DO IT” Fill several jars one-third full of plant matter of your choice (hay, dried grass, fresh grass). Fill several jars one-third full of plant matter of your choice (hay, dried grass, fresh grass). Add water to the top of the jar. River, stream, pond, swamp, bog, or aquarium water works best. Add water to the top of the jar. River, stream, pond, swamp, bog, or aquarium water works best. Cover Cover

20. LOOKING INSIDE AN ONION Materials: Activity Sheet 6 Activity Sheet 6 Microscope Microscope Hand lens Hand lens Slide Slide Coverslip Coverslip For Each Team: Small onion Water-dropper bottle Scissors Forceps Toothpicks Paper Towel For the teacher: paring knife, cutting board, and a Container of clear rinse water

21. CELL CAKES Have parents bake one round cake and one square cake for each group Have parents bake one round cake and one square cake for each group Students create a 3-D representation of the the animal cell on the round cake and the plant cell on the square cake using icing and candy Students create a 3-D representation of the the animal cell on the round cake and the plant cell on the square cake using icing and candy Each component is identified and labeled with a toothpick marker Each component is identified and labeled with a toothpick marker

22. CELL CAKE ASSESSMENT (Layered Look Book) Name each component of the cell Name each component of the cell Identify cell component with its representation on the cake Identify cell component with its representation on the cake Explain the function of each component of the cake Explain the function of each component of the cake In Marie Antoinette's famous words, “Let them eat cake!” In Marie Antoinette's famous words, “Let them eat cake!”

23. LOOKING AT LIVING THINGS: VOLVOX Materials: Microscope Microscope “Very” clean well slide “Very” clean well slide Lens paper Lens paper Coverslip Coverslip For The Class: Volvox Culture Clean dropper Container of clear rinse water for cleaning slides

24. VOLVOX Found in ponds Found in ponds Group of organisms known as Green Algae Group of organisms known as Green Algae Uses process of photosynthesis Uses process of photosynthesis Live in colonies of 1,000 – 3,000 in hollow spheres held together by clear jellylike substance. Live in colonies of 1,000 – 3,000 in hollow spheres held together by clear jellylike substance. Each cell has two flagella Each cell has two flagella Smaller daughter colonies are visible inside sphere Smaller daughter colonies are visible inside sphere Daughter colonies released through opening in parent colony Daughter colonies released through opening in parent colony Rich bright green color the rotates slowly Rich bright green color the rotates slowly

25. LOOKING AT LIVING THINGS: BLEPHARISMA LESSON 13 Materials: Microscope Microscope “Very” clean well slide “Very” clean well slide Lens paper Lens paper Coverslip Coverslip For The Class: Blepharisma culture Clean dropper Container of clear rinse water for cleaning slides

26. BLEPHARISMA Member of ciliates: body covered with short, moveable, hairlike extensions called cilia that move it through the water and force food into its mouthlike opening Member of ciliates: body covered with short, moveable, hairlike extensions called cilia that move it through the water and force food into its mouthlike opening Binary Fission: reproduces by dividing itself in half Binary Fission: reproduces by dividing itself in half

27. LOOKING AT LIVING THINGS: VINEGAR EELS Materials: Microscope Microscope “Very” clean flat slide “Very” clean flat slide Piece of lens paper Piece of lens paper coverslip coverslip For The Class: Vinegar eel culture Droppers Container of clear rinse water for cleaning Cotton balls Unflavored gelatin Paper towels

28. “WILD THINGS” VINEGAR EELS Harmless roundworm Harmless roundworm Nearly transparent Nearly transparent One of the lowest animals to have a digestive track One of the lowest animals to have a digestive track Embryos develop inside the female’s body and are born “Alive and Wiggling” Embryos develop inside the female’s body and are born “Alive and Wiggling” Spends its entire life in unpasteurized vinegar Spends its entire life in unpasteurized vinegar

29. HAY AND GRASS INFUSION Materials: Microscope Microscope Well slide Well slide Flat slide Flat slide 2 – coverslips 2 – coverslips Lens paper Lens paper For The Class: Hay and grass infusions Droppers Container of clear rinse water Cotton balls Unflavored gelatin Paper Towels

30. HAY AND GRASS INFUSION SAFETY REMINDER: Students should avoid putting hands near eyes or mouths when handling infusions. Have students wash their hands to remove any bacteria. SAFETY REMINDER: Students should avoid putting hands near eyes or mouths when handling infusions. Have students wash their hands to remove any bacteria.

31. HAY AND GRASS INFUSION Hay and grass have begun to decompose Hay and grass have begun to decompose Bacteria on the hay, grass, or your hands began the process Bacteria on the hay, grass, or your hands began the process Single celled organisms appeared and fed on bacteria Single celled organisms appeared and fed on bacteria Organisms had been in a resting state on or in the hay and grass Organisms had been in a resting state on or in the hay and grass When the organisms were introduced to water they came out of their protective coverings When the organisms were introduced to water they came out of their protective coverings