betsythedevine:
Hands-on science 1
betsythedevine:
Hands-on science 2
betsythedevine:
Millennia of climate data
betsythedevine:
Ice crystals in polarized light
betsythedevine:
Niels Bohr
betsythedevine:
Ice core from before last ice age
betsythedevine:
Ice core from before last ice age
betsythedevine:
Ice core on the light table
betsythedevine:
Dorthe and JP
betsythedevine:
Party at Chilean sheep ranch