Science
4th Grade

Welcome to the 4th Grade Science Site. 
Click below for your unit or your chapter. 
SPI's are listed in RED.

Unit A
Life Science

Unit  B
Physical Science

Unit  C
Earth Science

Unit  D
Human Body

Chapter 1
Plant Structure and Function

Chapter 1 
Measuring Matter

Chapter 1
Measuring Weather

Chapter 1   
The Digestive System

Chapter 2
Animal Structure

Chapter 2
Force and Motion

Chapter 2
The Makeup of the Earth

Chapter 2
Keeping Your Body Healthy

Chapter 3
Energy in Ecosystems

Chapter 3
Electricity and Magnetism

Chapter 3
Exploring the Oceans

Home Page
Chapter 4
Surviving in The Environment

Chapter 4
Light and Sound

Chapter 4
Movements in the Solar System

Supplemental
Materials


Unit A
Life Science

Chapter 1 Plant Structure and Function
4.8.2 Recognize the basic structure of plant and animal cells.
4.1.3  Identify animal and plant cell structures and functions.
4.8.1 Identify the function of specific plant and animal parts.
4.3.1  Match the edible parts of plants with particular plant structures.
4.4.3  Select the illustration that depicts the life cycle of a specific organism.
Classifying Seeds
What in the world is agronomy?!
http://agronomy.unl.edu/k-12/index.html
Classification of plants - advanced
http://sln.fi.edu/tfi/units/life/classify/classify.html
How are Plants Grouped?
Database of MANY plants and information
http://www.kathimitchell.com/plants.html
What are the Parts of a flower?
Anatomy of a plant cell - advanced
http://micro.magnet.fsu.edu/cells/plantcell.html
Help solve six plant mysteries.
http://www.urbanext.uiuc.edu/gpe/
Interactive parts of a flower
http://www.botany.uwc.ac.za/ecotree/flowers/flowerparts.htm
How Do flowers make seeds and fruits?
Breeding better berries
http://www.ars.usda.gov/is/kids/plants/story10/strwbrry.html
What is the life cycle of a flowering plant?
Life cycle of a plant - click on flash movie
http://www.sln.org.uk/science/lifecycle/
Seed Germination
Pollen: More than a sneeze!
http://www.ars.usda.gov/is/kids/plants/story9/PollenIndex.html
The seedy side of plants from PBS
http://www.pbs.org/wnet/nature/plants/planet.html
How do leaves change colors - advanced
http://www.sciencemaster.com/jump/life/leaves.php

Chapter 2 Animal Structure and Function
4.8.1 Identify the function of specific plant and animal parts.
4.8.2 Recognize the basic structure of plant and animal cells.
4.1.3  Identify animal and plant cell structures and functions.
4.3.3  Match the animal with their means of obtaining oxygen.
4.4.1 Distinguish offspring from the parent.
4.4.3 Select the illustration that depicts the life cycle of a specific organism.

Animal  Characteristics
The difference between a crocodile and an alligator.
http://www.pbs.org/wnet/nature/fun/gators_flash.html
Characteristics of vertebrates and invertebrates
http://www.uhigh.lsu.edu/faculty/afont-wb/11-04/Animals/Animal_Groups.htm
How are animals alike and different?
Can you find the body changers?
http://www.pbs.org/wnet/nature/fun/bodychangers_flash.html
Crocodiles and alligators - game
http://www.pbs.org/wnet/nature/fun/gators_flash.html
Classifying animals without backbones
Animal Classification game - test your knowledge
http://www.quia.com/cm/1130.html
Classifying critters interactive game
http://www.hhmi.org/coolscience/critters/index.html
How do animals with backbones vary?
Vertebrates and invertebrates
http://www.factmonster.com/ipka/A0768513.html
What characteristics do animals get from their parents?
Baby Tales:  An interactive guide to animal reproduction PBS
http://www.pbs.org/wnet/nature/fun/baby_flash.html
Animal FBI -  National Geographic Kids:
 http://www.fffbi.com

Chapter 3 Energy in Ecosystems
4.2.2 Recognize how plants and animals interact with each other in their environment.
4.2.3 Identify ways that organisms affect their environment.
4.3.2 Compare how various animals obtain and use food for energy.


Woodland Habitats
Learn about what animal lives in which habitat and why.
http://www.activescience-gsk.com/games/index.cfm?module=2
What is an ecosystem?
Eight biomes of the world
http://www.windows.ucar.edu/cgi-bin/tour.cgi?link=/earth/ecosystems.htm
Take a tour of India
http://www.pbs.org/wnet/nature/fun/tour_flash.html
How do plants get energy?
What is photosynthesis?
http://photoscience.la.asu.edu/photosyn/education/learn.html
How do other living things get energy?
Energy Challenge
http://www.activescience-gsk.com/games/index.cfm?module=12
What are food chains and food webs?
http://www.vtaide.com/png/foodchains.htm
Decomposition
http://aggie-horticulture.tamu.edu/extension/compost/chapter1.html



Chapter 4 Surviving the Environment
4.2.1 Select plants and animals found in a specific environment.
4.2.2 Recognize how plants and animals interact with each other in their environment.

4.2.3 Identify ways that organisms affect their environment.
4.5.1 Match a plant or animal adaptation to a particular environmental condition.
4.5.2 Compare and contrast groups of organisms according to their major features.
4.5.3 Match the form of structures found in living things to their function.
4.6.1 Match fossil evidence with organisms that are alive today.
4.6.2 Identify animal and plant populations as thriving, threatened, endangered, or extinct.
4.6.3  Infer possible causes of extinction.
How animals hide:  Investigate the art and history of animal camouflage.
http://www.arts.ufl.edu/art/rt_room/sparkers/camouflage/camouflage.html
What structures help plants and animals survive?
http://home.globalcrossing.net/~brendel/index.html
What behaviors help animals survive?
"What's It Like Where You Live?  Biomes of the World"
http://mbgnet.mobot.org/
Migration:  "How Do Animals Spend the Winter?": 
 http://www.sciencemadesimple.com/animals.html
How do changes in the environment affect survival?
"CleanAir Partnership Smog Quiz"
http://www.cleanairpartnership.org/smogsummit/smog_quiz_07.php
Do all plants and animals survive?
Explore specific adaptations that help each of these Journey North species survive

Cranes, whales, manatees, eagles, caribous, and hummingbirds.
http://www.learner.org/jnorth/tm/AdaptationsLesson.html
"The Cyberzoomobile Brain Teasers:
http://home.globalcrossing.net/~brendel/brain.html
The best animal research site, activities and information for kids.
http://www.picadome.fcps.net/lab/currl/animal/default.htm#Online%20Activities
"Interdependence and Adaptation" Movie clips:
http://www.bbc.co.uk/schools/scienceclips/ages/10_11/interdependence.shtml



Unit B
Physical Science
Chapter 1 Measuring Matter
4.12.1 Select an object according to its observable physical properties.
4.12.2 Identify states of matter.
4.12.3 Determine how various types of matter change state.
4.13.2 Identify characteristics of different types of mixtures.
4.13.3 Determine methods for separating mixtures.
What is Matter?
http://www.nyu.edu/pages/mathmol/textbook/statesofmatter.html
How are length and volume measured?
http://www.edinformatics.com/math_science/mass.htm
How do you find density?
http://www.edinformatics.com/math_science/density.htm
What are physical changes?
http://www.usoe.k12.ut.us/curr/science/sciber00/8th/matter/sciber/change.htm
What are chemical changes?
Interactive Review Test of Chemical vs. Physical Properties and Changes
http://www.mcps.org/bhs/classes/dana/chemphys.html
Review and test on Classification of Matter:
http://www.mcps.org/bhs/classes/dana/Matter.html


Chapter 2 Force and Motion
4.11.2 Recognize the effects of gravity.
4.11.1 Select factors that have the greatest effect on the motion of an object.
4.11.3 Recognize simple machines (i.e., inclined plane, lever, and pulley)
4.13.1 Choose features associated with physical changes.
4.14.1 Identify different forms of energy.

"The Science Spot - Kid Zone"   See all kinds of physics in action!
http://sciencespot.net/Pages/kdzphysics.html
http://www.physicsclassroom.com/mmedia/index.html
Changes in motion:  Isaac Newton's Three Law of Motion
http://id.mind.net/~zona/mstm/physics/mechanics/forces/newton/newton.html
Education in Physics and Mathematics "Zona Land"
http://id.mind.net/~zona/index.html
How do forces affect motion?
Watch how weight affects the distance the truck will travel and take the quiz.
http://www.bbc.co.uk/schools/scienceclips/ages/10_11/forces_action.shtml
Reducing Friction:    Friction, gears and spring experiments
http://www.galaxy.net/~k12/machines/index.shtml#exper
How does energy affect motion
Amusement Park Physics - design your own roller coaster
http://www.learner.org/exhibits/parkphysics/
Friction and Inertia Quiz
 http://www.quia.com/pop/36281.html
Changing forms of energy
http://uk.oneworld.net/penguin/energy/energy.html
How are work and motion related?
Motion and Forces Test
http://www.school-for-champions.com/science/tests/testforce.htm

Chapter 3 Electricity and Magnetism
4.14.4 Select a simple electrical circuit.
4.14.3 Recognize that various materials conduct heat.
Electric Charge
What is an electric current?
Look into Dr. Electric's Laboratory
http://www.discovery.panasonic.co.jp/en/lab/index.html
How do electric circuits work?
http://www.interactiv.com/understandelectricity/activity01/activity01.html
Series and Parallel Circuits-interactive
http://www.bbc.co.uk/schools/scienceclips/ages/10_11/changing_circuits.shtml
What is magnetism? Magnetism define and experiments to learn from.
http://my.execpc.com/%7Erhoadley/magindex.htm
Electromagnets
How do electricity and magnetism work together?
Matching:   http://www.quia.com/jg/319639.html
"Electricity and Magnet Fields Millionaire Game"
http://www.quia.com/rr/35935.html

Chapter 4 Light and Sound
4.14.2 Distinguish between the volume and the pitch of sound.

Colors in Light
What is light?   Light and Sound Matching Game
http://www.quia.com/cc/343659.html
Understanding Light
http://www.itchy-animation.co.uk/tutorials/light01.htm
What happens when light hits an object?
http://teacher.scholastic.com/lessonrepro/reproducibles/reflected.htm
How does sound travel?
http://www.quia.com/jq/55783.html
How do you hear sounds?
http://kidshealth.org/kid/body/ear_SW.html



Unit C
  Earth Science
Chapter 1 Measuring Weather
4.7.3 Recognize that the length and position of a shadow are related to the location of the sun.
4.8.1 Identify the cloud type(s) associated with specific weather conditions.
4.8.2 Choose the appropriate instrument for measuring a given atmospheric condition.
4.8.3 Identify the basic features of the water cycle.
How does sunlight affect air temperature?
http://title3.sde.state.ok.us/weather/sunlight.htm
How does temperature affect air movement?
http://www.thesolutionsite.com/lpnew/lesson/4352/lesson5.html
What causes clouds and precipitation?  Clouds and Weather Millionaire Quiz
http://www.quia.com/rr/26427.html

Who do meteorologists predict weather?
Forecasting for Kids with links to Tornados, Storms, Fisheries, etc.
http://www.oar.noaa.gov/k12/html/forecasting2.html
Atmospheric Scientists Job Descriptions
http://www.bls.gov/oco/ocos051.htm
Web Weather for kids
http://www.ucar.edu/educ_outreach/webweather/

Chapter 2 The Makeup of the Earth
4.9.2 Determine how wind and water change the earth’s geological features.
4.10.1 Choose the appropriate use for an earth material.
4.10.2  Identify the basic characteristics of soil.
4.10.3 Distinguish between renewable and nonrenewable resources.
How magma flows
http://vulcan.wr.usgs.gov/Glossary/LavaFlows/description_lava_flows.html
http://www.geology.sdsu.edu/how_volcanoes_work/What is the Earth's surface like?
How do weathering and erosion affect the Earth's features?  See it for yourself at this site.
Mineral Weathering:
http://www.consrv.ca.gov/cgs/information/kids_geozone/do_rocks_last_forever.htm
Types of Weathering:
http://www.gpc.edu/~pgore/geology/geo101/weather.htm
4.9.3 Identify the layers of the earth.
What materials make up the earth's features?
http://www.nrcs.usda.gov/feature/education/squirm/skQstns.html
What Resources are found on the earth
http://www.eia.doe.gov/kids/energyfacts/index.html

Chapter 3 Exploring the Oceans
4.9.1 Recognize specific geological features.

Logical Reasoning Puzzles
How do people map the ocean floor?
http://www.mos.org/oceans/planet/features.html
http://www.physicalgeography.net/fundamentals/10p.html
How can scientists explore the ocean depths?
http://pubs.usgs.gov/publications/text/exploring.html
http://www.resa.net/nasa/ocean_hydrothermal.htm
Currents and Waves
How does ocean water move?
http://www.msnucleus.org/membership/html/k-6/wc/oceans/6/wcoc6.html
http://www.mos.org/oceans/planet/cycle.html
Where do organisms live in the ocean?
"Journey to the Bottom of the Sea" with Ichthyologist Aquino
http://ology.amnh.org/marinebiology/journeytothebottom/index.html
http://ology.amnh.org/marinebiology/ittakesallkinds/index.html

Chapter 4 Movements in the Solar System
4.7.1 Determine the order of the planets according to their distance from the sun.
4.7.2 Identify the phases of the moon in the correct sequence.
Exploring Seasons
What are the effects of Earth's movements?
http://www.astrosurf.com/cidadao/moon_obs_04.htm
What are the effects of the moon's movements?
http://www.riverdeep.net/current/2000/12/120700_moon.jhtml
Phases of the moon.
http://aa.usno.navy.mil/faq/docs/moon_phases.html
Pick a day and year and see the phase of the moon.
http://tycho.usno.navy.mil/vphase.html

What have scientists learned about distant planets?
http://www.kidsastronomy.com/solar_system.htm
What other objects are seen in the solar system?
http://www.solarviews.com/eng/kuiper.htm
Astronauts living in space:  http://www.spaceflight.nasa.gov/living/index.html
Unit D
  Human Body
Chapter 1 The Digestive, Circulatory, and Nervous Systems
4.3.2  Compare how various animals obtain and use food for energy.
Teeth
http://www.eshayle.com/studio/6200/final/digestion.swf
How does the digestive system work?
http://library.thinkquest.org/2935/Natures_Best/Nat_Best_Low_Level/Digestive_page.L.html
http://www.kidshealth.org/kid/body/
Sense of touch
http://www.hunkinsexperiments.com/pages/touch.htm
How does the brain get information?
http://www.uwsp.edu/math/pcoggins/bq1.htm
Neuroscience for Kids
http://faculty.washington.edu/chudler/neurok.html
Brain Review:  Shockwave Games
http://faculty.washington.edu/chudler/flash/fgames.html
Experimenting with the sense of smell
http://faculty.washington.edu/chudler/chsense.html
Kids' Health Problem
http://www.kidshealth.org/kid/health_problems/index.html

Chapter 2 Keeping Your Body Systems Healthy
Food Labels
http://heart.kumu.org/labels.html
How Can you keep your digestive system healthy?
http://hes.ucf.k12.pa.us/gclaypo/digestive_system.html
How the heart works
http://www.howstuffworks.com/heart.htm
http://www.mplsheartfoundation.org/kids/lets_learn.html
How can you keep your nervous system healthy?
http://faculty.washington.edu/chudler/introb.html
Healthy self-image
http://www.advocatesforyouth.org/parents/experts/kelly.htm
"The Skinny on Why Beans Give You Gas"
http://www.discovery.com/area/skinnyon/skinnyon970815/skinnyon.html

Supplemental
Materials