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