Sound Needs a Medium to Travel

Chemical Property - Acid 49 The Covalent Bond 46 Our Bony Scaffold 44 Incredible Human Teeth 53 Human Reproductive System 60 The Electromagnetic Induction 53 Skin: Integumentary System 57 Prokaryotic & Eukaryotic cell 60 Acids and Bases by EduTech Era 50 Hallelujah (English Songs) 53 Friction (Lab Experiment) 54 Excretory System - EduTech Era 54 UKG English Book 22 Changes in Temperature & Color 53 AR Respiratory system physiolo 54 Sound Needs a Medium to Travel 53 Electrical Resistance 49 AR Human brain 21 The Compound Microscope 49 Electric Circuit Diagram 49 Learn Jaltarang 49 Bases React with Metals 44 Respiratory Sys - EduTech Era 53 Human Nervous system 50 CO₂ in Photosynth- EduTech Era 60 The Human Eye by EduTech Era 47 Light necessary Photosynthesis 53 Hallelujah (Hindi Songs) 54 Human Respiratory System 49 Fractional Distillation 49 Joints: The Human Levers 53 Echinodermata 39 AR Vascular system 46 Mixtures by Sublimation 49 The Amazing Human System 38 Alphabet club 20 Chromatography 40 Alimentary Canals- EduTech Era 53 Resistors in Parallel & Series 53 Evaporation and Condensation 53 Learn Protozoa 47 Learn Algae 47 Objects Float or Sink in Water 33 Learn Solar System 36 Unraveling Ohm's Law 35 Small Particles – EduTech Era 53 Electric Conduction in Liquids 53 UKG Maths Book 41 Laws of Reflection 37 Separation by Distillation 53 The Structure of an Atom 49 Chemical Reaction: State & Gas 53 Blood Circulation–EduTech Era 54 Human Brain 34 Electroplating 40 Cardiac pacemaker 38 Sat & Unsat Carbon EduTech Era 29 Earth and Moon orbit phases 46 Displacement Reaction 49 Sections of human heart 56 Learn Evaporation–EduTech Era 53 Non Contact Forces 37 Diversity in Living: Annelida 51 Endocrine System 35 LKG Maths Book 41 Convex Lens Properties 49 Sound Produced by Vibration 33 Circulatory system 21 LKG Alphabet Book 51 Solubility of Liquids in Water 33 Remove Water EduTech Era 44 HCl Gas Preparation - EduTech 0 Flowering Plants – EduTech Era 42 Heat transfer: In metal strip 28 Reflection of Sound 44 Diversity in Living: Mollusca 53 Soil Profile 15 Dihybrid Cross by EduTech Era 31 Light Refraction Through Prism 53 Monohybrid Cross 33 Test Cross: pea flower 43 Types of Mixtures 23 SO2 Acid Basic Test 44 Heart - EduTech Era 63 AR Heart - An incredible pump 28 Electromagnet 33 Allotropes of Carbon 52 Fun with Magnets 39 Diversity in Living: Mammalia 51 Reaction Of Sodium In Water 33 Simple Electroscope 24 Pythagoras Theorem In 3D 48 Discovering Tyndall Effect 53 Reaction of Acids with Bases 53 AR Human heart – A glimpse 34 Magnetic Field And Current 53 Electricity and Circuits 49 Diversity in Living:Arthropoda 29 Learn Muscular System 50 Combination & Decomposition 53 Ester Formation - EduTech Era 33 Carbon Combust – EduTech Era 46 Prayer & Worship Songs 56 Fleming's Left Hand Rule 42 Concave mirror properties 53 Nursery Alphabet book 42 The Kinetic Energy 37 Working of an electric bell 53 Neuron Study - EduTech Era 54 Electricity - Edutech Era 57 Law of Conservation of Mass 50 Rust Solution Test 29 Effect of Vibrating Tuningfork 46 The Biogas Energy 37 Buccal cavity 27 Matter & Particles–EduTech Era 49 Learn Parts of a Plant 42 Newton’s First Law–EduTech Era 0 Transparency of Paper sheet 46 Conductivity in Liquids 43 Budding in Hydra 32 Test for protein in food 42 Test for Starch in Food Sample 46 Test for Fats in Food Samples 0 Turmeric As An Indicator 42 Temperature and Thermometers 46 Human excretory system 43 Convection of Heat 0 Water Purification System 46 Parts of Flower 35 Metal Reaction by EduTech Era 0 Chlorophyll & Photosynthesis 15 Reaction of CuSO4 & Iron 42 Natural Indicators Around us 46 Types of Charges 35 Diversity in Living: Pisces 46 Light, Shadows and Reflections 44 Fermation of maida with yeast 46 Learn Viruses 33 Metal & Air - EduTech Era 42 Play Group English 0 Nursery Maths Book 37 Regular & Diffused Reflection 46 Archimedes’ Law EduTech Era 39 Amoeba Nutrition | EduTech Era 37 Binary fission in Amoeba 27 Taste Of Buds 36 Double Displacement Reaction 46 Diversity in Living: Reptilia 46 Amazing Photosynthesis 42 Air is essential for burning 46 Translation in Prokaryotes 43 Different Types of Motion 46 Play Group Maths 7 Physical Property - Hardness 31 Physical Property - Surface 46 pH Test Different Solution 46 Physical Property Malleability 46 Burning of Different Materials 41 Chemical Property - Water 46 Reaction: Sodium with Ethanol 46 Cleaning Capacity of Soap 46 BioBody Interactive Guide 33 Separate of Components of Air 31 Fly Plane race 24 Fertilisation 0 Lens Formation EduTech Era App 0 Sex Determination in Human 44 The Buoyancy 33 Ahmedabad Zoo 0 Trophic Levels 33 Strengths of Fibres 4 Factors Affecting Resistance 46 Thermoelectric Production 46 Redox Reaction by EduTech Era 0 Gravity Motion – EduTech Era 0 Effect of current on a compass 46 Exothermic Exp. - EduTech Era 46 Combination Study- EduTech Era 0 Change in Color by EduTech Era 43