Solar energy: Comes from the Sun, used in solar cookers and heaters. Wind energy: Used to generate electricity using windmills.
Energy is the ability to do work. Forms of energy: Heat, Light, Sound, Electrical, and Mechanical.
Force is a push or pull. It can move or stop objects, change their shape or direction.
Air contains oxygen, nitrogen, carbon dioxide, and water vapor. Oxygen is essential for breathing and burning
Evaporation: Water turns into vapor. Condensation: Vapor cools to form clouds. Precipitation: Water falls as rain. Collection: Rainwater gathers in rivers and lakes.
Brush twice a day Avoid too many sweets Visit the dentist regularly Eat healthy food
A balanced diet gives all nutrients needed for growth, energy, and health. It keeps the body fit and prevents diseases.
Digestive system: Breaks down food. Circulatory system: Carries blood. Respiratory system: Helps in breathing.
A butterfly has four stages: Egg β Larva (caterpillar) β Pupa (chrysalis) β Adult butterfly
Animals develop special features like thick fur in polar bears, long necks in giraffes, or webbed feet in ducks to survive in their surroundings.
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