K-2 Solids and Liquids

3-5 Physical Changes of Matter

M.S. Chemical Changes of Matter

H.S. Chemical Reactions of Matter

K-2 Patterns in the Sky

3-5 Daylight & Earth's Motion

M.S. Predicting Future Weather Conditions

H.S. Earth's Movement & Seasonal Patterns

K-2 Needs of Living Things

3-5 Matter and Energy in Living Things

M.S. The Role of Organisms in Their Ecosystems

H.S. Dependence of Organisms on Natural Resources