- sacred music
- Sadayu
- safe and orderly environment
- safety
- saguaro
- Saigon
- sailboat
- salamanders
- Salem
- sales
- salinity
- Salisbury
- salt
- salt flats
- salt marshes
- salt trade
- Sam Ervin
- Sampson County
- Samuel Morse
- sand
- sand dune
- sand dunes
- sandhills
- sandhill scrub
- sand lobes
- sand sheet
- sandstone
- sand volume
- Sanford
- San Francisco
- Sangre de Cristo Mountains
- sanitariums
- sanitation
- San Juan River
- San Luis Valley
- San Miguel de Allende
- San Pablito
- Sanskrit
- Santee River
- Sapa
- Sarah, Plain and Tall
- Saraswati
- sassafras
- satellite images
- satellites
- satire
- Saura Indians
- Saura Mountains
- Sauratown Mountains
- savannas
- sawgrass
- saws
- scaffolding
- scaffolding instruction
- scale
- scale drawings
- scarcity
- scarecrows
- scatter plots
- scenery
- school culture
- school desegregation
- school improvement
- school leadership
- schools
- school uniforms
- science
- science education
- science experiments
- science fair
- science fair projects
- science fairs
- science labs
- science museum
- science museums
- science projects
- scientific discovery
- scientific inquiry
- scientific method
- scientific skills
- scientists
- Scotland
- Scotland County
- Scotland Neck
- Scots-Irish
- Scout Lookout
- screen paintings
- scroll paintings
- sculpture
- sculptures
- Scuppernong River
- scutes
- scythes
- sea grapes
- Seagrove
- sea level
- sea oats
- Sea of Verrazano
- search
- search engines
- searching
- search strategies
- sea salt
- seascapes
- seashells
- seasons
- sea trade
- sea turtles
- sea walls
- Sebatu
- secession
- secondary colors
- secondary sources
- Second Great Awakening
- second languages
- Section 504
- sedimentary
- sedimentary rock
- seedlings
- seeds
- segregation
- seismology
- self-awareness
- self-esteem
- self-paced learning
- self-selected reading
- self-sufficiency
- Selma to Washington march
- senators
- senses
- sentence formation
- sentences
- separation of powers
- September 11, 2001
- sequence
- sequoia
- Sequoia National Park
- Sequoyah
- sermons
- serpents
- servants
- service learning
- servings
- set model
- sets
- setting
- settlement
- settlements
- settlers
- seventeen
- Seven Years War
- sewage disposal
- sewing
- sewing demonstration
- sextant
- sexual behaviors
- sexuality
- shack
- Shackleford Banks
- shadow-range
- shadow puppets
- shadows
- Shakespeare
- shale
- shape-note music
- shapes
- sharecropping
- shared reading
- sharing
- sharks
- sheep
- sheet music
- Shelby
- shellfish
- shells
- sherds
- Sherman's March
- shield volcano
- ship
- shipping
- ships
- shipwrecks
- Shiva
- Shoffner Act
- shooting
- shopping
- shops
- shore
- shorebirds
- shorelines
- Shortia galacifolia
- short stories
- shrines
- shrubland
- Siam
- side ravine
- Siem Reap
- Sierra Nevada
- Sierra Norte
- sight
- sight words
- sign language
- signs
- silt
- siltstone
- silver
- silversmith
- silversword
- silversword plant
- similarities
- similarities and differences
- simile
- similes
- simple interest
- simple machines
- singing
- sinter
- Siouan
- Sir Francis Drake
- Sir Walter Raleigh
- Siskiyou County
- sit-ins
- Sita
- situated cognition
- six
- skeletal system
- skeletons
- sketching
- skin
- skin cancer
- Skype
- slab
- slaveholders
- slave insurrection
- slave insurrections
- slave narratives
- slavery
- slaves
- slave trade
- slides
- slideshows
- slope
- slope-intercept form
- slope forests
- slot canyon
- small businesses
- small groups
- smallpox
- small sand volume islands
- Small Whirled Pomona
- smell
- smoke
- Smokey the Bear
- smoking
- Smoky Mountains
- smooth cordgrass
- snacks
- snakes
- snow
- snow days
- Snow Hill
- soccer
- social bookmarking
- social capital
- social change
- social conditions
- social development
- social networking
- social studies
- society
- socio-dramatic play
- socioeconomic diversity
- sociology
- Socratic method
- Socratic seminars
- soil
- soil conservation
- solar energy
- solar storms
- solar system
- soldiers
- soliders
- solids
- solutions
- Songhai Empire
- song lyrics
- songs
- songwriters
- sonnets
- Sonoran Desert
- sorting
- soul container
- sound
- sound waves
- sourwoods
- South
- South America
- South Carolina
- South China Sea
- South Dakota
- Southeast Asia
- Southeastern Ceremonial Complex
- Southern Appalachian Highlands Conservan
- Southern Pines
- South Korea
- South Mountains
- South Mountains State Park
- South Rim
- southwest
- Soviet Union
- space
- space exploration
- Space Flight
- space missions
- space science
- space shuttle
- Spain
- Spanish
- Spanish-American War
- Spanish American War
- Spanish Inquisition
- Spanish moss
- sparrows
- Sparta
- spatial thinking
- spatial visualization
- Speaker Ban
- speaking
- spear points
- special education
- specialization
- species
- spectral analysis
- speech
- speeches
- speed
- spelling
- spelling strategies
- spices
- Spider Rock
- spiders
- spirit
- spirituals
- Spivey's Corner
- sports
- spray zone
- spreadsheets
- spring peeper
- spruce
- spruce-fir forest
- Spruce Pine
- Sputnik
- squares
- squirrels
- St. Andrews Presbyterian College
- stability
- staff development
- Stagville
- stairs
- stalactites
- stalagmites
- Stallings ware
- Stamp Act
- standards
- Stan Hyatt
- Stanly County
- stars
- State Capitol
- state forest
- state forests
- state government
- State of Franklin
- state park
- state parks
- state quarter
- states
- state senators
- states of matter
- state symbols
- statistics
- Statue of Liberty
- statues
- STDs
- steamboats
- steam locomotive
- Stellaluna
- stem
- stem and leaf plot
- stem and leaf plots
- Stephen Foster
- stereotypes
- stockade
- stockbrokers
- stock market
- stoichiometry
- Stokes County
- stone carving
- Stoneman's Raid
- Stone Mountain
- Stone Soup
- stone steps
- stores
- stories
- storms
- storm surges
- stormwater
- story elements
- story mapping
- story problems
- story sense
- storytelling
- stoves
- stratification
- stratigraphy
- stratovolcano
- streams
- streetcars
- streets
- street scenes
- strikes
- string
- string bands
- structure
- student achievement
- student empowerment
- student engagement
- students
- study skills
- stupas
- style
- submarine
- submarines
- submissions
- sub plans
- subsistence
- substance abuse
- substitutes
- subtraction
- subtropical
- suburbs
- succulent
- suffrage
- Suffrage Movement
- suffragettes
- sugar
- sugars
- Sugriva
- Sumatra
- summarizing
- summary
- summative assessment
- sun
- sunflowers
- sunhats
- sunrises
- sunsets
- Superfund
- supervolcano
- supply
- supply and demand
- support
- Supreme Court
- surface area
- surrender
- Surry County
- surveys
- Susan B. Anthony
- sustained silent reading
- Suwannee River
- Swain County
- swamp forest
- swamps
- Swannanoa
- Swansboro
- Swansboro Ridge
- Sweden
- sweetgum trees
- swimming
- swine
- swinging bridge
- Switzerland
- syllables
- Sylva
- Sylvan Heights
- Sylvan Heights Waterfowl Park
- symbolism
- symbols
- symmetry
- synonyms
- synthesis
- system of equations
- systems of equations