English
Arabic
French
German
Indonesian
English
Fat Digestion Investigationfat digestion – lipase – bile – emulsification – digestive system
biology
Fat Digestion Investigationfat digestion – lipase – bile – emulsification – digestive system
How can you identify a living creature through a diverse set of bones?bones – skeleton – organism i......
biology
How can you identify a living creature through a diverse set of bones?bones – skeleton – organism identification – skull – limb bones – biological evidence – comparative anatomy – species recognition
Male and female reproductive systemKeywords (English): reproductive system – male – female – fertili......
Sciences
Male and female reproductive systemKeywords (English): reproductive system – male – female – fertility – reproduction
Keywords: Reproduction – Growth rate – Biomes – Life cycle
Sciences
Keywords: Reproduction – Growth rate – Biomes – Life cycle
Keywords: Light – Plants – Photosynthesis – Growth – Energy
Science
Keywords: Light – Plants – Photosynthesis – Growth – Energy
How pepsin enzyme aids in the process of digestion
biology
How pepsin enzyme aids in the process of digestion
Cross-section of a volcanovolcano cross-section – magma – lava – crater – earth crust
Science
Cross-section of a volcanovolcano cross-section – magma – lava – crater – earth crust
Phases of mitosis - Cell cyclecell cycle – mitosis – chromosomes – growth – cell division
Science
Phases of mitosis - Cell cyclecell cycle – mitosis – chromosomes – growth – cell division
Urinary systemKeywords (English): urinary system – kidneys – bladder – ureters – urine – bloo......
Sciences
Urinary systemKeywords (English): urinary system – kidneys – bladder – ureters – urine – blood filtration – excretion
Keywords: Soil – Plants – Growth – Requirements – Water
Sciences
Keywords: Soil – Plants – Growth – Requirements – Water
the goal:Explaining the factors that affect the process of photosynthesis.Materials and tools:Glass......
Science
the goal:Explaining the factors that affect the process of photosynthesis.Materials and tools:Glass beaker - Glass funnel - Test tube - Aquatic plant - Sodium bicarbonate - Light sourceSteps:1- Fill the glass with water.2- Add a quantity of sodium bicarbonate to the water.3- Place the aquatic plant......
Calculating the instantaneous induced electromotive force in the generator coil during a full cycleK......
Sciences
Calculating the instantaneous induced electromotive force in the generator coil during a full cycleKeywords (English): mammals – warmth – insulation – fur – body fat
Watching onion cells (introductory experiment)Keywords (English): onion cells – microscope – cell wa......
Science
Watching onion cells (introductory experiment)Keywords (English): onion cells – microscope – cell wall – nucleus
Animal and plant cell under a microscopeKeywords (English): animal cell – plant cell – microscope –......
Science
Animal and plant cell under a microscopeKeywords (English): animal cell – plant cell – microscope – nucleus – organelles
the goal:The amount of water absorbed by mosses Materials and tools:Glass beaker - water - stri......
Sciences
the goal:The amount of water absorbed by mosses Materials and tools:Glass beaker - water - string - moss plant - scale - stopwatch - maskSteps:1- Put a quantity of moss plant on a piece of thin cloth, then tie it in the form of a ball.2- Measure the mass of the cloth ball containing the algae.3......
Keywords: Anaerobic respiration – Alcoholic fermentation – Carbon dioxide – Yeast – Sugar
Biology
Keywords: Anaerobic respiration – Alcoholic fermentation – Carbon dioxide – Yeast – Sugar
Keywords: DNA replication – Chromosomes – Genetic code – Replication enzymes
Sciences
Keywords: DNA replication – Chromosomes – Genetic code – Replication enzymes
How to detect proteinsKeywords (English): protein detection – Biuret test – biological molecules – f......
Biology
How to detect proteinsKeywords (English): protein detection – Biuret test – biological molecules – food testing
Detection of monosaccharides and disaccharidesPlease watch the video of the experiment by clicking h......
Biology
Detection of monosaccharides and disaccharidesPlease watch the video of the experiment by clicking here before starting itKeywords (English): monosaccharides – disaccharides – Benedict’s test – color change
Effect of pH on enzyme activityPlease watch the video of the experiment by clicking here before star......
biology
Effect of pH on enzyme activityPlease watch the video of the experiment by clicking here before starting it
Keywords: Amylase enzyme – Temperature – Digestion – Starch – Enzyme activity
Biology
Keywords: Amylase enzyme – Temperature – Digestion – Starch – Enzyme activity
the goal:Revealing how photosynthesis and cellular respiration work together in an ecosystem.Materia......
Biology
the goal:Revealing how photosynthesis and cellular respiration work together in an ecosystem.Materials and tools:Bromothymol blue (BTB) solution - Glass beaker - Test tubes - Aluminum foil - Aquatic plant.Steps:1- Add a quantity of bromothymol blue (BTB) solution to a glass beaker using a pipette.2-......
Keywords: Epithelial tissues – Simple – Compound – Cells – Covering
Biology
Keywords: Epithelial tissues – Simple – Compound – Cells – Covering
Keywords: Transpiration – Plants – Water – Leaves – Evaporation
biology
Keywords: Transpiration – Plants – Water – Leaves – Evaporation
Objective of the experiment:fat detectionExperiment tools:Vegetable oil - Skimmed milk - Whole milk......
biology
Objective of the experiment:fat detectionExperiment tools:Vegetable oil - Skimmed milk - Whole milk - Sudan III solution - Test tubesExperiment steps: - Put 2 ml of milk into test tubes.- Add 5 ml of water into a test tube and then put 2 ml of oil.- Add 10 drops of Sudan III solution to th......
Effect of light on the appearance of chlorophyll in some plantsKeywords (English): chlorophyll – li......
biology
Effect of light on the appearance of chlorophyll in some plantsKeywords (English): chlorophyll – light – photosynthesis – plant pigments
Keywords: Transpiration – Water ascent – Plants – Vessels – Root pressure
biology
Keywords: Transpiration – Water ascent – Plants – Vessels – Root pressure
Keywords: Soil – Microorganisms – Bacteria – Decomposition
Sciences
Keywords: Soil – Microorganisms – Bacteria – Decomposition
the goal:Identifying the components of the digestive system.Materials and tools:A model of the diges......
Science
the goal:Identifying the components of the digestive system.Materials and tools:A model of the digestive system organs - Anatomy lab - Dissection tools.Steps:Click on the digestive system button, then click on each organ button to display it.You can also click on the 3D button to view the organs in......
What is the reason for the occurrence of night and day?day and night – Earth’s rotation – sun – shad......
Science
What is the reason for the occurrence of night and day?day and night – Earth’s rotation – sun – shadow – time
the goal:Explanation of thermal energy transformations.Materials and tools:Magnesium sulfate - Calci......
Using Energy
the goal:Explanation of thermal energy transformations.Materials and tools:Magnesium sulfate - Calcium chloride - Distilled water - Glass beaker - Thermometer - Scale - Glass pipette - Spoon.Steps:1- Fill the glass beaker with 100 ml of water and record the temperature using the thermometer.2- Weigh......
What is the importance of observation in natural science?observation – natural science – evidence –......
biology
What is the importance of observation in natural science?observation – natural science – evidence – data
How do you keep cut flowers fresh? cut flowers – freshness – water uptake – plant care
biology
How do you keep cut flowers fresh? cut flowers – freshness – water uptake – plant care
the goal:To discover how the water content in plants affects their weight.Materials and tools:Balanc......
Science
the goal:To discover how the water content in plants affects their weight.Materials and tools:Balance scale - Apples - Stopwatch - Strawberries - OrangesSteps:1. Weigh some slices of apple using the balance scale.2. Place the apple slices on a plate and let them dry completely, then weigh them again......
Keywords: Excretion – Wastes – Kidneys – Sweat – Carbon dioxide – Detoxification
Sciences
Keywords: Excretion – Wastes – Kidneys – Sweat – Carbon dioxide – Detoxification
Keywords: Water transport – Plant – Roots – Vessels – Transpiration
Science
Keywords: Water transport – Plant – Roots – Vessels – Transpiration
Modeling the orbits of planets and moons in the Solar System
Physics
Modeling the orbits of planets and moons in the Solar System
Which one allows water to seep faster: soil or gravel?soil – gravel – permeability – water flow – fi......
Science
Which one allows water to seep faster: soil or gravel?soil – gravel – permeability – water flow – filtration
Focus, epicenter, and faultearthquakes – focus – epicenter – fault – tectonic plates
Science
Focus, epicenter, and faultearthquakes – focus – epicenter – fault – tectonic plates
What makes rocks different from one another? rocks – minerals – color – hardness – texture – g......
Science
What makes rocks different from one another? rocks – minerals – color – hardness – texture – geology
What substances can pass through a semipermeable membrane?
biology
What substances can pass through a semipermeable membrane?
Which types of soil are best for plant growth?
Science
Which types of soil are best for plant growth?
Tornado vortex inside a bottletornado – vortex – air pressure – water rotation – weather phenomena
Science
Tornado vortex inside a bottletornado – vortex – air pressure – water rotation – weather phenomena
experiment that demonstrates the effect of moisture on the decomposition of organic matter by soil d......
experiment that demonstrates the effect of moisture on the decomposition of organic matter by soil decomposers
Formation of Starch in the Process of Photosynthesis
Science
Formation of Starch in the Process of Photosynthesis
Objective: To prove that chemical digestion of starch begins in the mouth with the help of amylase e......
The digestive system
Objective: To prove that chemical digestion of starch begins in the mouth with the help of amylase enzyme present in saliva.Materials: Bread – Iodine solution – Two plates – Dropper – Spoon.Steps: Place a small piece of bread on the first plate and add a drop of iodine solution. Place a small piece......
Objective: To determine the effect of different amounts of water on plant growth and survival.Materi......
Objective: To determine the effect of different amounts of water on plant growth and survival.Materials: Sets of identical small plants – Watering can.Steps: Divide the plants into three equal groups in number and size. Group 1: Give plenty of water daily. Group 2: Give a small amount of water daily......
This lesson aims to explain how living organisms are classified into groups based on their shared ch......
This lesson aims to explain how living organisms are classified into groups based on their shared characteristics such as shape, mode of nutrition, and type of reproduction, in order to facilitate their study and understand biodiversity.
Objective: To identify the factors that affect seed germination such as water and temperature, and t......
Energy and Food
Objective: To identify the factors that affect seed germination such as water and temperature, and to determine the optimal conditions for germinationMaterials: Seeds – transparent glass containers filled with soil – waterSteps: Place an equal number of seeds in each container so they are against th......
Objective: To understand the role of muscle contraction and relaxation in arm movementMaterials: Sev......
Life Structure and Function
Objective: To understand the role of muscle contraction and relaxation in arm movementMaterials: Several booksSteps: Hold a book in your hand Bend your arm to bring the forearm closer to the shoulder and observe the muscle in the front of the arm (biceps) Straighten your arm downward to move the for......
Objective:To prove that living organisms carry out respiration, and that this process releases energ......
Objective:To prove that living organisms carry out respiration, and that this process releases energy in the form of heat.Materials:Thermometer - cotton wool - two flasks - insulating material - some dead pea seeds - some living pea seedsSteps:Soak the living pea seeds for one hour.Place the germina......
This lesson aims to explain the relationship between the seasons and the types of clothing suitable......
Discover
This lesson aims to explain the relationship between the seasons and the types of clothing suitable for each season.
The objective of the activity is to connect the stages of growth of humans, plants, and animals
Discover
The objective of the activity is to connect the stages of growth of humans, plants, and animals
Objective: To observe the effect of water on rocks and note the physical changes that occur when the......
The Earth
Objective: To observe the effect of water on rocks and note the physical changes that occur when they are wet.Materials: Dry rocks – Water.Steps: Examine some dry rocks and note their texture and appearance. Place the rocks in a tray and start pouring water on them. Observe the changes that occur to......
Objective: To determine the importance of light for plant growth.Materials: Two plants – Box.Steps:......
Living Things
Objective: To determine the importance of light for plant growth.Materials: Two plants – Box.Steps: Place one plant in a bright area. Cover the other plant with a box to block light. Leave both plants for several days and observe the difference.Observation: The plant that received light remained gre......
Objective: To identify the effect of fertilizer quantity on the growth rate of plants.Materials: Duc......
Objective: To identify the effect of fertilizer quantity on the growth rate of plants.Materials: Duckweed plant – Petri dishes – Fertilizer solution – Water.Procedure: Add equal amounts of water to five Petri dishes. Add different quantities of fertilizer solution: Dish 1: No fertilizer – Dish 2: 0.......
Objective: To identify the stages of the plant life cycle from the seed to the production of new see......
Objective: To identify the stages of the plant life cycle from the seed to the production of new seeds.Materials: One seed _ Pot with soil _ WaterSteps: Place the seed in the soil inside the pot and water it. Observe the germination of the seed as it grows into a small plant. Continue watering until......
Objective: To investigate how respiration and photosynthesis affect the concentration of carbon diox......
Objective: To investigate how respiration and photosynthesis affect the concentration of carbon dioxide.Materials: Test tubes – holder – rubber stoppers – perforated metal platforms – small pieces of aquatic plants – small animals (such as fly larvae) – forceps – black paper – adhesive tape – hydrog......
This activity explores the different components of soil and their roles in plant growth.
This activity explores the different components of soil and their roles in plant growth.
Objective: To understand how a volcano erupts by simulating the pressure that pushes magma to the su......
Objective: To understand how a volcano erupts by simulating the pressure that pushes magma to the surface.Materials: Transparent rectangular container _ Layers of sand and clay _ Water _ Red modeling clay _ Transparent cover _ Wooden stickSteps: Form layers of soil inside the container and place a l......
Objective: To extract DNA from strawberry cells and observe it with the naked eye.Materials: Ripe st......
Genes and heredity
Objective: To extract DNA from strawberry cells and observe it with the naked eye.Materials: Ripe strawberry _ Resealable plastic bag _ Dish soap _ Table salt _ Warm water _ Cheesecloth _ Glass cup _ Alcohol _ Wooden stickSteps: Place the strawberry in the plastic bag and mash it thoroughly. Mashing......
© All Rights Reserved @ 2025 For VLaby - Powered By VLaby.
