FIRST, SECOND AND THIRD GRADES OF ELEMENTARY SCHOOL
GETTING BACK FROM SPRING BREAK, THE EXAMS OF GRAMMAR AND MATH MUST TO BE TAKEN.
EXAM GUIDES WILL BE PUBLISHED NEXT FRIDAY APRIL 7TH.
SCIENCE WILL BE EVALUATED BY THE FOLLOWING PROJECT.
DATE TO DELIVERY: APRIL 24TH TO APRIL 28TH.
SCIENCE PROJECT
THIRD
GRADE
YOU
NEED:
·
SMALL
TOY CAR
·
A
BALLOON
·
STRAW
·
TAPE
DIRECTIONS:
1. CONECT THE STRAW TO THE BALLOON. USE
TAPE TO PASTE THE STRAW AND BALLON TO THE TOY CAR.
2. INFLATE THE BALLOON TO ITS FULL
CAPACITY.
3. PLACE THE CAR AT THE STRATING POINT
OF THE RACE. KEEP THE TIPOF THE SRAW CLOSED.
4. RELEASE THE TIPOF THE STRAW AND LET
THE CAR GO.
5. MEASURE THE DISTANCE THE CAR
TRAVELS.
ANSWER
NEXT QUESTIONNAIRE:
1. WHAT CAUSES THE CAR TO MOVE?___________________________________________________________________
2. HOW DO YOU KNOW THE CAR MOVED?
________________________________________
3. WHAT IS THE RELATIONSHIP BETWEEN THE
AMOUNT OF AIR IN THE BALLOON AND THE DISTANCE REACHED BY THE CAR?______________________________________________
4. WILL THE WEIGHT OF THE CARS HAVE AN
EFFECT ON THE DISTANCE REACHED BY THEM?___________________________________________________________________
SCIENCE PROJECT
SECOND
GRADE
YOU
NEED:
·
A
SMALL AQUARIUM WITH SEALING LID OR PLASTIC BOTTLE WITH LID
·
SMALL
PLANTS
·
SMALL
RIVER ROCKS
·
SOIL
·
ACTIVED
CHARCOAL
DIRECTIONS:
1. USE AN AQUARIUM OR PLASTIC BOTTLE.
CLEAN IT THOROUGHLY.
2. PLACE A THIN LAYER OF THE SMALL
RIVER ROCKS ON THE BOTTOM AND ANOTHER
THIN LAYER OF ACTIVITED CHARCOAL OVER THEM.
3. PLACE A THICK LAYER OF SOIL ON TOP.
PLANT YOUR PLANTS INTO THE SOIL.
1. EVAPORATION IS THE PROCESS IN WICH
PLANTS LOSE MOST OF THEIR WATER.
HOW CAN WE WATER PLANTS WITHOUT LOSING IT BY EVAPORATION?
__________________________________________________
2. HOW CAN WE RECOVER WATER FROM
EVAPORATION?____________________________________
3. IT IS GOOD OR BAD TO USE MORE WATER IN PLANTS.
_____________________________________
SCIENCE PROJECT
FIRST
GRADE
YOU
NEED:
·
20
PLASTIC CUPS
·
TWO
CARDBOARD DISKS (30 CMS OF DIAMETER OR LESS APROX.)
·
STAPLER
·
A
BIG BUCKET
·
WATER
·
A
LONG WOODEN STICK
DIRECTIONS:
1. PUT THE TOP OF THE CUP BESIDE THE
EDGE OF THE CARDBOARD DISK.
2. STAPLE THE DISK AND THE TOP OF THE
CUP TOGETHER AT THAT POINT.
3. PUT THE NEXT CUP RIGHT BESIDE THE
FIRST ONE AND STAPLE THE TOP OF THE CUP THE OF THE CUP AND THE EDGE OF THE DISK
AGAIN.
4. REPEAT STEP THREE UNTIL THE DISK BE COMPLETELY
COVERED WITH CUPS.
5. PUT THE OTHER DISK ON TOP OF THE
CUPS AND STAPLE THE TOPS TO THE EDGE OF THE DISK.
6. MAKE A HOLE ON THE MIDDLE OF BOTH
DISKS
7. PUT THE STICK THROUG THE HOLES.
8. PUT THE WATERWHEEL ON TOP OF THE
BUCKET, HOLDING THE STICK IN A HORIZONTAL POSITION WITH THE WATERWHEEL
POSITIONED VERTICALLY.
9. POUR THE WATTER INTO THE CUP THAT BE
POSITIONED AROUND 10 O´CLOCK.
10. OBSERVE YOUR WATERWHEEL TURNING.
ANSWER
NEXT QUESTIONNAIRE:
1. CAN WATER PRODUCE ENERGY?
____________
2. HOW THE WATERWHEEL MOVE FASTER, WITH
MORE OR WITH LESS AMOUNT OF WATER?_______________________
3. HOW DO PEOPLE USE THE ENERGY THAT
WATER PRODUCE?
