Plataforma de Educação Humanizada

Torne-se Membro

Floating and Sinking with Salt

Glass of water. Salt. Small objects (e.g., paper clips, small plastic toys)..Add Salt: Dissolve a large amount of salt in the water. Test Objects: Place small objects in the saltwater and observe if they float or sink. Compare with Fresh Water: Test the same objects...

Water Evaporation Experiment

Shallow dishes or trays. Water. Measuring cup. Marker or ruler..Fill Dishes: Fill the shallow dishes with equal amounts of water. Measure and Mark: Measure and mark the initial water level. Place in Different Conditions: Place the dishes in different locations (e.g.,...

Simple Water Filtration

Plastic bottles (cut in half). Coffee filters or cotton balls. Craft knife, hammer and nail Sand, gravel, and activated charcoal. Dirty water. Clean container.Build Filter: Layer coffee filters, sand, gravel, and activated charcoal in the top half of the plastic...

Measuring Volume with Water

Various containers (cups, bowls, jars) Water Measuring cups Large tray to contain spills.Introduction: Explain the concept of volume and its importance. Show different containers and discuss their possible volumes. Estimation: Ask students to estimate how many cups of...

Water Absorption Experiment

Various materials (e.g., sponge, paper towel, cloth, plastic, metal). Small bowls of water. Eye droppers or small cups. Absorption observation sheets. Clipboards and pencils..Introduction (5 minutes): Discuss the concept of water absorption and its importance. Explain...
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