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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
Keywords: Pepsin enzyme – Protein digestion – Stomach – Gastric juice – Digestive enzymes
biology
Keywords: Pepsin enzyme – Protein digestion – Stomach – Gastric juice – Digestive enzymes
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
Keywords: Grasshopper – Anatomy – Insects – Body parts – Digestive system – Circulatory system
biology
Keywords: Grasshopper – Anatomy – Insects – Body parts – Digestive system – Circulatory system
Keywords: Earthworm – Anatomy – Segments – Digestive system – Circulatory system
Biology
Keywords: Earthworm – Anatomy – Segments – Digestive system – Circulatory system
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
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
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: Body systems – Digestive system – Circulatory – Nervous – Urinary
Science
Keywords: Body systems – Digestive system – Circulatory – Nervous – Urinary
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......
Keywords: Yeast – Temperature – Growth – Fermentation – Biological activity
Science
Keywords: Yeast – Temperature – Growth – Fermentation – Biological activity
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
Keywords: Orbits – Planets – Moons – Gravity – Solar system
Physics
Keywords: Orbits – Planets – Moons – Gravity – 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
Keywords: Semi-permeable membrane – Diffusion – Osmosis – Molecules – Membrane transport
biology
Keywords: Semi-permeable membrane – Diffusion – Osmosis – Molecules – Membrane transport
Keywords: Soil – Plant growth – Silt – Sand – Clay – Humus
Science
Keywords: Soil – Plant growth – Silt – Sand – Clay – Humus
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
Keywords: Genetics – Genes – Mendel – Traits – Punnett squares
Biology
Keywords: Genetics – Genes – Mendel – Traits – Punnett squares
Keywords: Exhalation – Carbon dioxide – Limewater – Respiration
biology
Keywords: Exhalation – Carbon dioxide – Limewater – Respiration
Keywords: Feathers – Birds – Aerodynamic lift – Streamlining – Flight
Sciences
Keywords: Feathers – Birds – Aerodynamic lift – Streamlining – Flight
Keywords: Chlorophyll – Light absorption – Photosynthesis – Pigments
Science
Keywords: Chlorophyll – Light absorption – Photosynthesis – Pigments
Keywords: Starch formation – Photosynthesis – Light – Chlorophyll – Glucose
Science
Keywords: Starch formation – Photosynthesis – Light – Chlorophyll – Glucose
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......
Living Things
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......
Keywords: Classification – Living organisms – Kingdoms – Families – Characteristics – Similarity
Science
Keywords: Classification – Living organisms – Kingdoms – Families – Characteristics – Similarity
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......
Biology
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......
Keywords: Life stages – Human – Plant – Animal – Development
Discover
Keywords: Life stages – Human – Plant – Animal – Development
States and properties of matter
Keywords: Water cycle model – Evaporation – Condensation – Precipitation – Model
States and properties of matter
Keywords: Water cycle model – Evaporation – Condensation – Precipitation – Model
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......
Biology
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......
Discover
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......
Biology
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......
Keywords: Tropism – Plant response – Light – Gravity – Growth – Stem – Root
Chemistry
Keywords: Tropism – Plant response – Light – Gravity – Growth – Stem – Root
Keywords: Soil components – Soil types – Soil properties – Plant growth – Soil moisture – Organic ma......
Biology
Keywords: Soil components – Soil types – Soil properties – Plant growth – Soil moisture – Organic matter
Objective: To understand how a volcano erupts by simulating the pressure that pushes magma to the su......
Sciences
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......
Keywords: Teeth – Mammals – Incisors – Canines – Molars – Feeding – Food
biology
Keywords: Teeth – Mammals – Incisors – Canines – Molars – Feeding – Food
Objective: To illustrate the anatomy of chordates (notochord — dorsal nerve cord — pharyngeal slits......
Objective: To illustrate the anatomy of chordates (notochord — dorsal nerve cord — pharyngeal slits — post-anal tail) by creating a simple model and observing it.Tools: Dissection tray – scalpel – forceps – Petri dish containing the specimen – dissection pins – magnifying lensSteps: Fix the specimen......
Keywords: Fish brain – Nervous system – Nerves – Balance – Senses – Dissection – Cerebellum – Brain
biology
Keywords: Fish brain – Nervous system – Nerves – Balance – Senses – Dissection – Cerebellum – Brain
Keywords: Microscope parts – Eyepiece – Objective lenses – Frame – Stage – Light source – Fine focus......
Science
Keywords: Microscope parts – Eyepiece – Objective lenses – Frame – Stage – Light source – Fine focus – Coarse focus
Keywords: Selective permeability – Semi-permeable membrane – Diffusion – Molecules – Concentration –......
Keywords: Selective permeability – Semi-permeable membrane – Diffusion – Molecules – Concentration – Osmosis
biology
Keywords: Fish dissection – Gills – Fins – Internal organs – Digestive system – Skeleton
Objective: To identify the components of the immune system in the human body.Materials: Diagram of t......
Biology
Objective: To identify the components of the immune system in the human body.Materials: Diagram of the immune systemSteps:Identify the immune system organs in the diagram.Match the organs with their cards in the model.Connect each organ to its function in defending the body.Compare innate and adapti......
An experiment to explore the structure of the amniote egg and the functions of its membranes.
biology
An experiment to explore the structure of the amniote egg and the functions of its membranes.
The virtual frog dissection experiment allows students to explore the frog’s body systems interactiv......
The virtual frog dissection experiment allows students to explore the frog’s body systems interactively, including the skeletal, muscular, nervous, digestive, circulatory, and reproductive systems. Each part can be clicked to display its name and function within a safe and clear learning environment......
An interactive activity that helps learners identify healthy foods by dragging cards into the correc......
Sciences
An interactive activity that helps learners identify healthy foods by dragging cards into the correct boxes. Correct choices are confirmed visually, while incorrect ones return to their place.Healthy eating, healthy foods, food classification, healthy food choices, body health
An experiment to measure the volume of air in the lungs.
biology
An experiment to measure the volume of air in the lungs.
An experiment aimed at studying the effect of different sucrose solution concentrations on the mass......
An experiment aimed at studying the effect of different sucrose solution concentrations on the mass and texture of potato tissues.
An experiment that demonstrates how temperature affects the respiration rate of germinated seeds by......
An experiment that demonstrates how temperature affects the respiration rate of germinated seeds by observing changes in respiratory activity at different temperatures.temperature, seed respiration, germinated seeds, respiration rate, experiment
The experiment aims to explore the presence of invisible air pollutants and show that air contains s......
Science
The experiment aims to explore the presence of invisible air pollutants and show that air contains suspended particles like dust and smoke
An experiment aimed at understanding the effect of water and sugar solution on potato tissues.
An experiment aimed at understanding the effect of water and sugar solution on potato tissues.
An interactive experiment aimed at exploring sheep brain anatomy and studying its external and inter......
Biology
An interactive experiment aimed at exploring sheep brain anatomy and studying its external and internal parts using laboratory tools Sheep brain anatomy, nervous system, brain parts, laboratory experiment, interactive learning
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