Ciències de 1r-2n: Notas d'estudi

Study Notes

Grade 1-2 Science Study Notes

Health and Hygiene: People need water and soap to stay clean and healthy.
Environmental Care: Plant more trees to help the environment. Don't throw garbage in the streets.
Body Parts: Teeth (molars, premolars, incisors) help chew food. Skin protects the body.
Living Things: Living things need air and water to survive.
Food Energy: Food gives us energy (nutritional).
Healthy Foods: Fruits, vegetables, and grains are healthy food choices.
Staying Hydrated: Drinking water is essential for staying hydrated.
Natural Habitats: Camels live in deserts.
Forces: Gravity keeps us on the ground.
Food Groups: Grains (bread, rice, pasta) are a food group.
Materials: Rocks are natural, while plastic is manufactured.
Light Source: The Sun is a natural light source. Street lamps are man-made light sources.
Body Functions: Legs and arms help us walk and run.
Nutrition Calcium strengthens bones and teeth.
Animals and Habitats: Penguins live in Antarctica.
Natural Resources: Trees provide shade and fruit.
Plant Growth: Plants need sunlight, water and soil to grow.
Animals' Homes: Animals use various materials to build their homes, like sticks, leaves, mud or other materials.
Food for Animals: Animals need food to stay healthy.
Material Uses: Wood is used to make paper. Metals are used for making things.
Essential Resources: All human beings have five senses.
Environmental Issues: Littering harms the environment, as it pollutes land and water.
Health Care: Eating a variety of foods gives us nutrients.
Body Parts & Functions: Lungs help us breathe; the tongue helps us taste.
Light and Heat: The sun gives us light and heat.
Body Systems: The heart pumps blood.
Color Spectrum: Rainbows have seven colors.
Energy & Nutrition: We get energy from food. We need a variety of food for proper health.
Renewable Resources: Sunlight is a renewable resource.
Classification of Plants & Animals: Plants are essential; animals have different roles and behaviors.
Primary Sources: The sun is the primary source of light.