Grade IV Science

Adaptations In Plants

• 1.a Lan d Plants
• 1.b Water Plants
• 1.c Food For Plants

How Plants Make Food

• 2.a How Do Plants Make Food ?

Adaptation In Animals

• 3.a Animals Living On Land
• 3.b Animals Living In Water
• 3.c Animals Living On Both Land And Water
• 3.d Animals Living On Trees
• 3.e Animals That Fly
• 3.f Adaptation For Food
• 3.g Adaptation For Protection

Reproduction In Animals

• 4.a Animals That Give Birth To Babies
• 4.b Animals That Lay Eggs
• 4.c Insects
• 4.d Other Egg Laying Animals

Food

• 5.a Proteins To Grow
• 5.b Carbohydrates For Quick Energy
• 5.c Fats For Energy And Warmth
• 5.d Vitamins And Minerals For Good Health
• 5.e Water Is Necessary For Your Body
• 5.f Balanced Diet
• 5.g Cooking Food
• 5.h Preserving Food

Digestion

• 6.a Why Is Digestion Of Food Necessary ?
• 6.b Digestion Starts In The Mouth
• 6.c Digestion In The Stomach
• 6.d Digestion Is Completed In The Small Intestine
• 6.e Undigested Food Is Thrown Out
• 6.f Good Eating Habits

Teeth And Microbes

• 7.a You Have Different Kinds Of Teeth
• 7.b Structure Of A Tooth
• 7.c Taking Care Of Your Teeth
• 7.d Microbes

Safety And First Aid

• 8.a Safety At Home
• 8.b Safety At School
• 8.c Safety On The Play Ground
• 8.d Safety On The Road
• 8.e First Aid

Our Clothes

• 9.a What Are Clothes Made Of ?
• 9.b Clothes For Work
• 9.c Care Of Clothes

Air, Water And Weather

• 10.a What Causes The Wind To Blow ?
• 10.b What Causes Land And Sea Breezes ?
• 10.c Evaporation And Condensation
• 10.d What Causes Clouds And Rain ?
• 10.e The Earth’s Water

Our Universe

• 11.a The Stars And The Sun
• 11.b The Planets And The Solar System
• 11.c Some Facts About Planets
• 11.d The Earth
• 11.e How The Earth Moves
• 11.f Revolution Of The Earth Causes The Seasons

Matter

• 12.a The States Of Matter
• 12.b Change Of State
• 12.c Solutions

Force, Work And Energy

• 13.a Force
• 13.b Kinds Of Forces
• 13.c Work
• 13.d Energy
• 13.e Sources Of Energy

Our Environment

• 14.a What Does Our Environment Give Us ?
• 14.b How We Damage Our Environment
• 14.c Biodegradable And Non-Biodegradable Waste
• 14.d How Can We Help ?