Book OverviewIntroductionQuestions and AnswersIntroductionNature - Our Science Laboratory, Litmus as an indicatorNature - Our Science Laboratory, Red Rose as an IndicatoryNature - Our Science Laboratory, Turmeric as an indicatorWhat Happens When Acidic Substances Mix With Basic Substances?IntroductionElectricity, A TorchlightElectric Cell, BatteryElectric lampMaking an Electric Lamp Glow Using an Electric Cell or BatteryIntroductionProperties of Materials (Malleability, Ductility, Sonority)Properties of Materials (Conduction of Heat, Conduction of Electricity)Effect of Air and Water on Metals-IronEffect of Air and Water on Other MetalsIntroductionA Substance May Change in Appearance but Remain the Same!A Substance May Change in Appearance and Not Remain the Same!Some Other Processes Involving Chemical Changes (Rusting, Combustion)Can Physical and Chemical Changes Occur in the Same Process?IntroductionGrowing With Age: The Teenage YearsChanges that Indicate Reproductive CapabilityEmotional and Behavioural Changes in AdolescentsMaking Adolescence a Joyful Experience (Part-1)IntroductionConduction of HeatConvectionRadiationWater Cycle & Seepage of water beneath the EarthIntroductionMeasurement of TimeMeasurement of Time, A Simple Pendulum & SI Unit of TimeSlow or FastSpeed, Relationship Between Speed, Distance, and TimeIntroductionNutrition in AnimalsNutrition in Animals, Do All Animals Digest Food the Same Way as Humans do?Respiration in Animals & Respiration in HumansRespiration in Animals, Do Other Animals Breathe the Same Way as Humans do?IntroductionHow Do Plants Grow?How Do Plants Get Food for their Growth? (Part- 1)How Do Plants Get Food for their Growth? (Part- 2)How Do Plants Get Food for their Growth? (Part- 3)IntroductionSources of LightDoes Light Travel in a Straight Line?Light Through Transparent, Translucent, and Opaque MaterialsShadow Formation
