SAU #35
Third Grade
Science Curriculum
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SCIENCE AS INQUIRY |
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1a. Curriculum Standard: Students will demonstrate an increasing understanding of how the scientific enterprise operates. |
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A. Describe different types of scientists-astronomer, chemist, geologists, etc.- and the types of questions they ask. How is what scientists do the same or different from what students do in school? B. Use collected observations of varied forms of living things to formulate questions about the food they eat (e.g., Do they eat leaves, other insects, pollen?) C. Observe and identify characteristics that are atypical and use them as a source for questions (e.g., four-leaf clover, unusual coloration) D. Communicate results of their observations to other students and teachers. E. Identify variables (things that can change) when exploring a science phenomenon |
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SCIENCE, TECHNOLOGY, AND SOCIETY |
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2a.Curriculum Standard: Students will demonstrate an increasing ability to use measuring instruments to gather accurate and/or precise information. |
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Students will be able to: A. Invent a tool of device for accomplishing a particular measurement task or goal B. Compare the usefulness of various devices and measurement units for accomplishing a particular measurement task C. Use tools such as balances, graduated cylinders, tape measures, and stopwatches to make accurate and precise measurements |
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2b. Curriculum Standard: Students will demonstrate an increasing ability to use technology to observe nature. |
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Students will be able to: A. Discuss the value of using a certain observational tool for investigating a particular phenomenon B. Describe why tools should be used in a safe and responsible manner |
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2c. Curriculum Standard: Students will demonstrate an increasing ability to analyze, synthesize, and communicate scientific information using technology. |
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Students will be able to: A. Share ideas, data or summaries of investigations with children at other schools by electronic communication B. Prepare various types of graphs and tables as means for summarizing and analyzing data which they have collected C. Use calculators to perform mathematical calculations with data which has been collected and recorded |
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2d. Curriculum Standard: Students will demonstrate an increasing ability to understand how technology is used to synthesize new products. |
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Students will be able to: A. Talk with plumbers,
electricians, water treatment personnel, firefighters, etc. to ask questions
about how their jobs have changed because of changes in technology |
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2e. Curriculum Standard: Students will demonstrate an increasing ability to understand that science and technology affect individuals, and that individuals in turn can affect science and technology. |
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A. Explore with parents ways in which their family may participate in recycling, conserving energy, or conserving water B. Interview parents and grandparents to find out about technologies and products that have disappeared or appeared in their lifetimes |
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LIFE SCIENCE: Plants
(Trees) |
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3a. Curriculum Standard: Students will demonstrate
an increasing ability to recognize patterns and products of evolution, including
genetic variation, specialization, adaptation, and natural selection. |
Resources: Tell Me, Tree by Gail Gibbons ISBN
0-316-30903-6; Why Do Leaves Change Color by Betsy Maestro ISBN
0-06-445126-7; How Do Trees Grow? By Sharon McConnell ISBN 0-8239-8136-1;
How Leaves Change Color by Christine Figorito ISBN 0-8239-8154-1; Sunshine
Makes the Seasons by Franklin M. Banley ISBN 0-06-445019-8; Cycles of
Life Trees by Andres L. Ruiz ISBN 0-8069-9327-8; My First Field Guide
Looking at Trees and Leaves ISBN 0-448-42517-3; The Great Kapok Tree
by Lynne Cherry ISBN 0-15-202614-2; Peterson First Guides Trees by
George Al Petrides ISBN 0-395-91183-4; Outside and Inside Trees by
Sandra Markle ISBN 0-590-48952-6; Let’s Look at the Seasons Autumn Days
by Ann Schweninger ISBN 0-14-054055-5; Ranger Rick’s Nature Scope by
National Wildlife Federation ISBN 0-945051-43-3; Project Learning Tree
(see Erica Sieberg – Lafayette Elementary School) A. Tuber – fleshy, rounded stem or root
usually containing starchy matter – potato - arrowroot B,
C. Comparing leaves from different plants with each other, oak leaves with
maple leaves with white pine needles Get
leaves – identify them – look at edges – list characteristics – develop your
own key - Andrea Bryant |
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Students
will be able to: A. Grow plants from cuttings, bulbs, tubers, etc.
and compare them to the parent plant B. Examine parts of plants of the same
species, recognize variations, and construct graphs and charts showing the
variation in one or more attributes or characteristics C. Collect leaves and/or seeds of plants, various
insects, or observe birds, and identify the organisms using simple
classification keys |
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3b. Curriculum Standard: Students will demonstrate
an increasing ability to understand fundamental structures, functions, and
mechanisms of inheritance found in microorganisms, fungi, protists, plants,
and animals |
Resources: www.protist.i.hosei.ac.jp/Protist_menuE.html; B. If leaves didn’t fall off… What would
happen to other organisms? What would be the effect on the tree? C. Diagram a tree…; D,
E. Ex.: Effects of wind, lack of sun, poor soil |
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Students
will be able to: A. Identify structures of some common
organisms (e.g., parts of a plant, major organs in the human body) B. Explain how certain structures are related
to the successful survival of that organism (e.g., fish are streamlined,
carnivores have sharp teeth) C. Identify major internal systems of plants
and associate them with their function (e.g., plant roots and water intake) D. Examine the needs of several organisms and
determine how the conditions of a particular habitat can limit the kinds of
organisms living there E. Identify and discuss environmental issues,
which are important at home and school. |
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3c. Curriculum Standard: Students will demonstrate
an increasing ability to understand that organisms are linked to one another
and to their physical setting by the transfer and transformation of matter
and energy to maintain a dynamic equilibrium. |
A. CO2 and photosynthesis
Activity
Note: See 5a. for an additional tree activity
that ties in with States of Matter. |
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Students
will be able to: A. Demonstrate an introductory knowledge of photosynthesis,
i.e., green plants make their own food using sunlight, water, and air B. Place common plants and animals in simple
food chains C. Show evidence that substances may change
form and move from place to place, but that they never appear out of nowhere
and never just disappear (e.g., composting investigation) |
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EARTH SCIENCE: Solar
System |
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4a. Curriculum Standard: Students will demonstrate
an increasing ability to understand that the Earth is a unique member of our solar
system, located in a galaxy, within the universe. |
The
Moon Seems to Change by Franklyn M. Branley ISBN 0-06-445065-1; All About the Moon
by Wes Lipschultz; The Moon Book by Gail Gibbons; Web sites: www.windows.ucar.edu;
Night
sky software; planetarium visit, make your own planetarium
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Students
will be able to: A. Demonstrate the size and spatial
relationships of the Earth, moon, and sun using drawings and/or models B. Describe how astronauts and space vehicles
increase our knowledge of the solar system C. Compare and contrast important features of
the Earth, sun and moon D. Observe and describe the motion of the
sun, moon and stars from the perspective of the Earth E. Explain how the earth's relationship to
the sun causes night, day, and the seasons F. State the type of information which can be
gathered by the use of scientific instruments such as telescopes, satellites,
etc. G. Relate observed weather conditions to
different climates and seasons H. Conduct simple experiments to explain how
shadows change with changes in the position of the sun or other light sources |
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PHYSICAL SCIENCE: States
of Matter |
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5a. Curriculum Standard: Students will demonstrate an
increasing ability to distinguish among materials by utilizing observable
properties. |
Resources: Solid, Liquid, Gas: What is Matter?
By Erica Smith (Rosen Real Readers) ISBN 0-8239-8234-3; Kit DSM-3 States of
Matter (Delta Education); Changes Teacher’s Guide (National Science
Resources Center, Science and Technology for Children) ISBN 0-89278-629-9; The
Usborne Internet –Linked Library of Science Mixtures and compounds ISBN
0-7945-0082-X; Web
site: www.phys.lsu.edu/dept/opps/Download/ A. Not Solutions B. Hardness of Wood Continuum C. See “Keying Out Trees” from Ranger
Rick’s Nature Scope pages 20 and 21. |
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Students
will be able to: A. Inspect, using hand lens or microscopes,
substances composed of large numbers of small particles, including homogeneous
and heterogeneous materials (e.g., salt, sugar, powdered drink mixes,
sawdust, beach sand) B. Arrange a collection of materials along a
continuum (e.g., hardness, density, flexibility, sweetness) C. Sort materials according to a given
property or attribute (e.g., acids/bases, plant/animal, natural/man-made) |
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5b. Curriculum Standard: Students will demonstrate
an increasing ability to understand that matter is composed of dynamic
interactive units or particles and that all the properties and changes in
matter can be explained in terms of the forces involved in the interactions
of these units |
B. Melt an ice cube in a closed container –
mass before and after melting |
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Students
will be able to: A. Describe characteristics of matter that
are common to solids, liquids, and gases, and characteristics that
distinguish them as different phases of matter B. Carry out an experiment to show that mass is
conserved in a change of state (melting ice cube, Kool-Aid and water) C. Explore the physical properties of
different household substances and substances in nature. |
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5g. Curriculum Standard: Students will demonstrate
an increasing understanding that heat is the product of many natural
processes |
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Students
will be able to: A. Explore how heat is related to changes in
state from solid to liquid to gas |
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5c. Curriculum Standard: Students will demonstrate
an increasing ability to understand the relationship among different types of
forms and energy. |
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Students
will be able to: A. Measure how the temperature of hot and
cold water changes when placed in containers of different materials (e.g.,
aluminum can, paper cup, Styrofoam, glass, thermos) B. Measures temperatures before and after a
closed bottle of hot water is immersed in a larger container of cooler water
and suggest how the changes happened C. Investigate different stages in the water
cycle (melting, freezing, evaporation, condensation) |
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UNIFYING THEMES AND
CONCEPTS |
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6a. Curriculum Standard: Students will demonstrate
an increasing ability to recognize parts of any object or system, and
understand how the parts interrelate in the operation of that object or
system. |
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A. Explain, using charts, pictures and models,
an important earth, physical or life science system (e.g., solar system, home
heating system, ecosystem) |
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6b. Curriculum Standard: Students will demonstrate
their understanding of the meaning of stability and change and will be able to
identify and explain change in terms of cause and effect. |
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Students
will be able to: A. Conduct an experiment that documents
change that is steady, repetitive, or irregular using measurement and
graphing (e.g., measure changes in growth of a corn plant stem over periods
of days, weeks, and months; position of the moon in the sky during a period
of two months; monitor weather conditions; length of hair) B. Recognize that some changes are so fast
that they are hard to see or measure (e.g., use commercial or student-created
video images run in slow motion; a toy car rolling down a ramp; one swing of
a pendulum) C. Identify and explore conditions that cause
things to change more quickly or more slowly D. Give several examples of steps that one
can take to speed up or slow down change |
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6c. Curriculum Standard: Students will understand
the meaning of models, their appropriate use and limitations, and how models
can help them in understanding the natural world. |
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Students
will be able to: A. Create a model for physical object they
can't see (e.g., the contents of a sealed box) B. Represent a familiar object, event, or
process using different media and describe how accurate that representation
is (e.g., represent a school bus ride using sound, drawing, painting,
sculpting, mime) C. Discuss how to change a physical model to
make it more realistic |
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6d. Curriculum Standard: Students will increasingly
quantify their interactions with phenomena in the natural world, use these
results to understand differences of scale in objects and systems, and
determine how changes in scale affect various properties of these objects and
systems. |
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Students
will be able to: A. Compare speeds, sizes, and distances as
fractions and multiples of one another B. Discuss ways to measure size and mass of
objects that are either very small or very large, very light or very heavy C. Map a small area (e.g., classroom,
playground, home) |
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Instructional Resources
for Grade 3 |
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Astronomy by Janice VanCleave's |
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Project
Learning Tree (Environmental Education
Activity Guide K-12) |
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Terms of Grade 3 |
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Term: |
Definition |
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