USA Models 43 1954 CHEVY BEL AIR FOUR DOOR & Tan USA-5 RARE New Brown 1 qrzhoq4350-Contemporary Manufacture

Montessori Wooden Building Pink Tower+color Learning Box for Kids Education

KNOCK  Mother bees have to do their own hunting for pollen and nectar in the Ceratina nigrolabiata species, but a male bee (shown) eager to mate with her will watch her young while she’s gone.

BLASTS FROM THE PAST  Swift, powerful bursts of charged particles emitted by the sun can be strong enough to breach Earth’s magnetosphere (blue bubble in illustration). To see how common such emissions have been in Earth’s past, scientists look for telltale data in tree rings and ice cores. 

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