food,digestive system, heart, breathing, sensory, skeleton, plants, ecology, reproductive system know wat is transported into the baby from d mothers blood and changes dt appen a boy n grl wen they reach puberty, excretion.
atmosphere, separating mixtures, atomic structure and bonding know ionic bond nd the Nacl bond, draw diagram of ionic bond, acids n bases, water and solutions and crystalisation, hard water.
static electricity, magnetism, pressure, energy work power, sound light n force n motion. expo:show how to get centre of gravity on a piece of cardboard.
Expo on enzymes, bar magnet, how to make co2