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Nutrition in Plants
Introduction
Introduction - Mock Test
Mock Test 1
Mock Test 2
Modes of Nutrition
PHOTOSYNTHESIS — FOOD MAKING PROCESS IN PLANTS
OTHER MODES OF NUTRITION IN plants
HOW NUTRIENTS ARE REPLINISHED IN THE SOIL
SAPROPHYTES
Nutrition in Animals
Mock Test 1
Mock Test 2
Digestion in grass eating animals
Digestion in Humans
Introduction - Mock
Heat
Mock Test 1
Mock Test 2
Introduction
HOT AND COLD
MEASURING TEMPERATURE
LABORATORY THERMOMETER
TRANSFER OF HEAT
KINDS OF CLOTHES WE WEAR IN SUMMER AND WINTER
Acids, Bases and Salt
Mock Test 1
Mock Test 2
Acid and Bases
NATURAL INDICATORS
NEUTRALISATION
NEUTRALISATION IN EVERYDAY
China Rose as Indicator
Turmeric is another natural
Physical and Chemical Changes
Mock Test 1
Mock Test 2
Introduction - Mock
PHYSICAL CHANGES
CHEMICAL CHANGE
RUSTING OF IRON
CRYSTALLISATION
Respiration in Organisms
Mock Test 1
Mock Test 2
WHY DO WE RESPIRE
BREATHING
HOW DO WE BREATHE
BREATHING IN OTHER ANIMALS
Transportation in Animals and Plants
Mock Test 1
Mock Test 2
CIRCULATORY SYSTEM
EXCRETION IN ANIMALS
TRANSPORT OF SUBSTANCES IN
Heart beat
Heart
Reproduction in Plants
Mock Test 1
Mock Test 2
MODES OF REPRODUCTION
SEXUAL REPRODUCTION
FRUITS AND SEED FORMATION + SEED DISPERSAL
Budding - Fragmentation - Spore formation
Motion and Time
Mock Test 1
Mock Test 2
SLOW OR FAST.
SPEED
MEASUREMENT OF TIME
MEASURING SPEED
DISTANCE-TIME GRAPH
Electric Current and Its Effects
Mock Test 1
Mock Test 2
SYMBOLS OF ELECTRIC
MAGNETIC EFFECT OF ELECTRIC CURRENT
ELECTROMAGNET
ELECTRIC BELL
Light
Mock Test 1
Mock Test 2
LIGHT TRAVELS ALONG A STRAIGHT LINE
REFLECTION OF LIGHT
RIGHT OR LEFT!
PLAYING WITH SPHERICAL
IMAGES FORMED BY LENSES
SUNLIGHT — WHITE OR
Forests: Our lifeline
Mock Test 1
Mock Test 2
Introduction - Mock
VISIT TO A FOREST
Activity 12.1
Activity 12.2
Activity 12.3
Wastewater Story
Mock Test 1
Mock Test 2
WATER, OUR LIFELINE
WHAT IS SEWAGE
WATER FRESHENS UP — AN EVENTFUL JOURNEY
WASTEWATER TREATMENT PLANT
BETTER HOUSEKEEPING
SANITATION AND DISEASE
ALTERNATIVE ARRANGEMENT
SANITATION AT PUBLIC PLACES
Water: A Precious Resource (Removed from Book)
Mock Test 1
Mock Test 2
Weather, Climate and Adaptation of Animals to Climate (Removed from Book)
Mock Test 1
Mock Test 2
Wind, Storm and Cyclones (Removed from Book)
Mock Test 1
Mock Test 2
Soil (Removed from Book)
Mock Test 1
Mock Test 2
Fibre to Fabric (Removed from Book)
Mock Test 1
Mock Test 2