seasonal shape similarities similarity
week weight zigzag machine magnet
tree universe vibration water weather
rock ruler salt science scientist
pebble plant precipitation prediction
life earth materials earth's rotation
air animal animals balance behavior
size sky soil solid star states of matter
characteristics chart circular cloud
conditions daily day death differences
growth position habitat heat horsetail
insect light liquid machine magnet
size teamwork temperature thermometer
straight-line motion sun's position sun's
dinosaur dissolving distance diversity of
pattern boulder burning change
prehistoric pulling pushing reasoning
energy food freezing gas gravity growth
month motion ocean organisms parent
magnification magnifier mammoth mixture