Elementary English

Science Big Ideas

Grade 1

  • Living organism change their behavior and features according to seasons
  • Every matter is important because of their specific properties
  • Due to change to chemical properties light and sound can be different
  • Life-cycle of living organism

Grade 2

  • Living organism have different life-cycle and they adapt according to the environment
  • Materials have a several forms due to their physical properties
  • Motion of objects changes through different forces
  • Water is a primary medicine for all living things and change their life-cycle through different weather

Grade 3

  • Living organism are diversified and can be categories into groups and interact in the ecosystem
  • All matters is made up of particles
  • Energy can be transfer and produce
  • Glacial , water and wind change the shape of landscape in the earth

Grade 4

  • All living things respond to specific stimuli
  • All matter has a weight, occupied the space and their phase.
  • Energy can be transformed
  • The circular motion of earth and moon creates the patters in the universe

Grade 5

  • Muti-cellular organisms and their internal organs interaction
  • Solutions are homogenous
  • Transfer of energy and force through the machine
  • In the earth materials can pass through the rock cycle and can be used as natural resources

Grade 6

  • All multi-internal organism depend on the internal organs to survive in the environment
  • All materials often mixed daily
  • Newton’s three law of motion and their relationship between the force and motion
  • Solar system in the universe

Grade 7

  • Evolution of species by natural selection explains the diversity and survival of living things
  • Elements made up of one atom and compounds made up of atoms of different elements chemically mixed
  • Magnetism attraction Electromagnetic forces
  • Climate changes over the period of geological time