Sahini’s Third Grade Science Sahini Komandla
Electric Things
Battery Light Bulb Battery Circuit
Solar System Earth, Moon, Sun, Venus, Mercury, Saturn, Jupiter.
EW S Dawn Dusk Noon Sun’s Path in Noon
Sun’s Path in Winter E W S Sun
S W E Moon’s Path
How the Moon Reflects from the Sun. The Light
Satellite
Moon phases
These are the Moons Phase’s
New Moon The New Moon does not show in the night sky.
Waxing Crescent The Waxing Crescent shows a little of the Moon.
First Quarter The First Quarter is half of the moon.
Waxing Gibbous The Waxing Gibbous reaches to the full Moon.
Full Moon The Full Moon is really bright. It is the brightest step of the cycle.
Waning Gibbous A Waning Gibbous gets smaller in the night.
Last Quarter The Last Quarter is opposite from the First Quarter.
Waning Crescent It is shaped like a Crescent.
Nov 2008 SunMonTueWedThuFriSat Moon Phases
This is a Full Moon.
New Moon.
Famous Telescopes Meade and Kepler
This is a Meade
This is Kepler the Space Telescope
This is Johannes Kepler
This is why the Telescope is Named after Johannes Kepler. This Instrument is named for the German Astronomer Johannes Kepler, who in 1609 Published the laws of Planetary Motion, which define the relationship between the Telescope named after him.
A Telescope on a Mountain.
This is the Sky Tonight In dusk, February 26 to 28 1 hour before sunset. There will be the great square of Pegasus.
This is a animation of the Big Dipper. Polaris
Pictures of Mercury
Southwest, Monday after Sunset Jupiter Moon Venus
Constellation Stars connected together
The Ursa major
Boötes, the Herdsman
Leo
Aquila, the Eagle
Cygnus
Pegasus
Canis Major, the Great Dog
Cassiopeia
Gemini, the Twins
Perseus, the Hero
Capricornus, the Sea-Goat
Orion, the Hunter
Auriga, the Charioteer
Gravity Pressure lift gravity
Celsius 25 Celsius DEATH LEVEL The red stuff is alcohol
Types Of Energy
Energy LightKineticMovementElectricityFoodSoundChemicalHeat
Chemical Energy FoodGasolineSodaFuelWoodCoalBatteries
How the Sun’s heat is transferred in to Animals and People
First the sun gives the plants sunlight to help them grow then the animals eat the plant and then we eat the animals and after that we get energy from the things that we ate!
Chart Of Elements
Triple Beam Balance
A Triple Beam Balance weighs things. If you want to know!
This Is How It looks like when it has food on it: Answer: 168
These are all the parts of a beam triple beam balance
Graduated Cylinders
This is a graduated cylinder it goes all the way to 100
It could measure water
Atoms Solid, Liquid, Gas
Solid
Liquid
Gas
Copper’s molecules
This is copper when it is solid
This is copper when it is liquid
This is copper when it is gas
This is a ball when it is not heated, it could pass through the hoop.
If the ball touches the fire
Chemical Changes
Physical Changes Solid + heat Liquid + heat Gas
Helium
This are tanks of helium
If you blow balloons with helium it happens to be like this:
But with hydrogen it will be like this:
The Four Greek Elements Fire, Water, Air, Earth
Fire
Water
Air
Surface Tension
You all know that steel is more dense than water? Right?
So paperclips sink in water. Like this!
Surface Tension
Record grooves Records
These are pictures of records. You could see grooves in them.
Grooves
Argentine Ants
This is a diagram of a Argentine Ant.
Cotyledon
This is a cotyledon diagram
Seeds What’s inside fruits
These are apricots.
This is an apricot’s pit which makes it a fruit.
This is a picture of an apple
These are apple seeds
This is an orange
Oranges have seeds, just like others, but we can’t find it.
This is a Tomato
Tomatoes are thought as vegetables, but have seeds
Botany The Study of Plants
Botany Means the Study of Plants.
Plants of San Diego County Sahini and Thitichon
Mule Fat Latin Name: Baccharis salicifolia Area: Coastal Sage
Miner’s Lettuce Latin: Claytonia perfoliata
Mohave Yucca Latin: Yucca schidigera Area: Desert
Western Cottonwood Latin: Populus fremontii
Monkey Flower Latin: Mimulus Area: California Gardens
Morning Glory Latin: Oasis Area: Coastal Sage
California Aster Latin: Aster chilensis Area: California
California Sunflower Latin: Helianthus californicus Area: California
White Sage Latin: Salvia apiana Area: Coastal Sage
Black Sage Latin: Salvia mellifera Area: Coastal Sage
Lemonade Berry Latin: Rhus integrifolia
Laurel Sumac Latin: Malosma Area: Coastal Sage
Poison Oak Latin: Toxicodendron diversilobum Area: Coastal Sage Forest
Wild Cucumber Latin: Echinocystis lobata
Coast Live Oak Latin: Quercus agrifolia
Nuttall’s Scrub Oak Latin: Quercus dumosa
Dodder Latin: Cuscuta Area: Colorado State
Broom Baccharis Latin: Sarothroides
San Diego Sunflower Latin: Hulsea californica
Barrel Cactus Latin: Ferocactus wislizeni Area: Dessert
San Diego Sunflower Area: San Diego
Deer Weed Area: Los Angeles
Miner’s Lettuce Area: Mountains and Rivers
Western Cottonwood Area: Cottonwood Creek
Distictis
Distictis is a flower like this one.
They are bright red with some yellow.
Life In Southern California Animals
This is a Mastodon
This is a Tree Sloth
This is a Rhea
This is a ornithopoda
This is a Ground Sloth
This is a Saber-Tooth Cat