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