Curriculum Guide - Science

Mary McDowell Center for Learning

Science

Curriculum | Language Arts | Math | Reading | Social Studies | Speech & Language | Enrichment

At the Mary McDowell Center for Learning science is defined as the process of investigating the natural and built world in order to understand it. We recognize that all children naturally attempt to make sense of the world around them through observing, questioning, hypothesizing, and experimenting. The purpose of the science program is to support children in this endeavor and help them make sense of what they see and experience. Through our science program, we hope to foster children’s interest in and awareness of the world around them, broaden their knowledge and deepen their understanding of it, and strengthen their ability to investigate it. While developing their science skills, the science program enables children to actively construct their scientific knowledge through guided discovery. The program’s goals, content, and methodology are all aligned with the National Science Education Standards.

At the Center children attend science as a whole class two times per week for 45-minute sessions. Science classes are held in a separate classroom where a variety of science-related materials are always on hand. In addition, classes make use of other places in the school, the neighborhood, and the city as necessary to the study of a particular curricular area.

Goals

  • Understanding of the natural and built world.
  • Understanding of key scientific concepts and principles.
  • Ability to use scientific processes.
  • Awareness of the local environment and natural phenomena.
  • Knowledge of other environments with distinct natural phenomena.
  • Interest in pursuing scientific questions.
  • Experience with technological design.
  • Understanding of science as a dynamic discipline in which the quest for knowledge is on-going.

Concepts

Concepts are ideas or principles that underlie and connect all areas of scientific study. Concepts provide a framework for thinking about and understanding any topic in science. Essential concepts for students are:

  • systems, order, and organization
  • evidence, models, and explanation
  • constancy, change, and measurement
  • evolution and equilibrium
  • form and function

Content

Traditionally, science is divided into three discipline areas: physical science, earth and space science, and life science. In addition to these, and to the unifying concepts described above, there are four other important content areas in science. These are: science as inquiry, science and technology, science in personal and social perspectives (including environmental issues), and the history and nature of science (which focuses on science as a human endeavor). At the Center, three science units are usually taught each year, one in each of the three disciplines. The other content areas are then woven into one or more of those units. The chart below shows how this works – one example is given per content area.

Discipline

Physical

Earth and Space

Life

Curriculum Topic

Magnetism and Electricity

Astronomy

Trees

Unifying Concepts

Ex: Constancy, change, and measurement

The form energy takes can be changed, but the total amount of energy remains constant.

Changes in the angle that sunlight hits the earth as it revolves around the sun causes seasonal changes in a predictable pattern.

A decrease in the amount of sunlight reaching the earth causes some trees to lose their leaves, since the function of leaves is to convert the light energy from the sun into food.

Physical Science

Electrical circuits require a complete loop through which an electrical current can pass.

   

Earth and Space Science

 

The earth rotates on its axis as it revolves around the sun, causing day and night and seasonal changes.

 

Life Science

   

Trees, like all plants, have life cycles. They begin as a seed, grow, produce more seeds, and eventually die.

Science as Inquiry

Students explore how the brightness of a light bulb is affected when additional batteries are added to a circuit.

Students track the phases and rising/setting times of the moon and search for patterns in their data.

Students observe and record the changes in a tree over time through observational drawings.

Science and Technology

Students figure out how to make a flashlight.

Students use a compass to find out the direction of the sunrise.

Students make recycled paper.

Science in Personal and Social Perspectives

Electric power must be converted from another energy source, which can have environmental consequences. Conserving electricity helps preserve the environment.

Not applicable.

People can use trees to meet their needs, e.g. for fuel, housing, or paper. But people also need standing trees to prevent mud-slides and erosion, and for absorbing CO2 in the air.

History and Nature of Science

(Science as a Human Endeavor)

The ability to harness electricity is a relatively recent discovery in science. Thomas Edison – a person with learning disabilities – invented the light bulb.

Our understanding of the universe has progressed over time (Copernican vs. Galilean models). All kinds of people become astronomers, e.g. Maria Mitchell, or Benjamin Banneker.

The study of trees is a very new field in science. An interview with an arborist introduces students to this field and possible career.

Curriculum Topics

Curriculum is the vehicle for learning the content. While some topics are developmentally specific, most can be adapted for any age level. Therefore it is possible for seven-year-olds to study the same topic as ten-year-olds, but the content learned could be very different. As a result, students may return to a topic in science class that they studied years before, this time drawing on their prior knowledge but delving much deeper into the subject matter. Conversely, it is possible for children to learn the same content through different topics. For example, the transfer of energy through food webs could be taught through any ecosystem study (such as wetlands) or through an animal study (such as birds of prey).

A number of things are taken into consideration when choosing a curriculum. When possible, topics are chosen that overlap with what students are studying Social Studies, as this enhances children’s understanding in both areas. Because first-hand experiences greatly enrich students’ learning, consideration is also given to the environment of New York City and the resources available here.

The chart below gives examples of topics that might be taught at different age levels at the Center.

Age Level

Physical Science

Earth/Space Science

Life Science

5-7

Balls and Ramps

Fibers and Fabrics

Soils

Day and Night

Investigating Animals

Apples and Pumpkins

7-8

Lifting Heavy Things

Liquids

Weather

Rocks and Minerals

Animal Life Cycles

Growing Plants

8-9

Magnetism and Electricity

Sound and Light

Astronomy

Fossils

Trees

Dinosaurs

10-11

Mystery Powders

Food Chemistry

Weather

Environmental

Problems & Solutions

Ecosystems:

Wetlands

Grasslands

11-12

Sinking and Floating

Structures

Rivers

Earthquakes and

Volcanoes

Human Body:

Respiratory/Circula-

tory/digestive system

Skeletal System

Process Skills

It is equally important for children to learn scientific approaches to investigating their world as it is for them to learn science content. This enables children to pursue their own questions independently and prepares them for advanced scientific study. Since many of these skills are things that children do naturally, the goal is to develop children’s abilities in these areas. Most of the skills involve specific areas of language so support children’s overall language development as well. Essential science process skills include:

Questioning

Hypothesizing

Predicting

Fair Testing

Drawing conclusions

Reporting

Observing

Describing

Drawing

Comparing

Categorizing

Classifying

Graphing

Interpreting

Collaborating

Designing

Building

Dissecting

 

Methodology

A variety of methods are used to facilitate children’s learning in science. These include:

Direct investigations

Direct observations

Demonstrations

Visual Models

Simulations

Class discussions

Small Group Work

Read aloud

Shared Reading

Individual research

Worksheets

Journals

Dictation

Art activities

Games

Field trips

Guest presenters

Interviews

Slides

Videos

Starlab Planetarium

 

Materials

The list of materials used in science is endless. Each curricular area involves materials that are particular to it, and many curriculums also make frequent use of everyday materials such as straws, cans, or food coloring, that are too numerous to mention. The list below, therefore, is designed to give an idea of the range of materials used in science. In addition to the classroom materials, materials are sometimes brought in on a temporary basis. The Brooklyn Children’s Museum, for example, loans out "portable museum kits." Kits borrowed in the past include: fossils, human bones, and African instruments. Students themselves also frequently bring in objects or books related to the field of study.

Animals

Plants

Soils

Animal remains, such as owl pellets, feathers, bones or fossilized prints

Rocks

Fossils

Leaves

Magnifying lenses

Microscopes

Measuring instruments

Eye droppers

Motors

Plaster of Paris

Terrain models

Stream table

Chemicals, e.g. iodine

Books

Newspapers

Magazines

Maps

Posters

Photos

Computer software

Videos

Audio tapes

Assessment

Students are evaluated on their understanding of the content covered, their use of science process skills, their approach to learning, and their classroom skills.

Students’ progress is assessed through a variety of means, including:

  • Participation in discussions and activities
  • Observational drawings and descriptions
  • Projects
  • Written assessments
  • Portfolios
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