greeniezona:
The Science Center of Iowa
greeniezona:
SCI Store
greeniezona:
waiting for the fun to start
greeniezona:
programs lobby?
greeniezona:
air wall
greeniezona:
Einstein quote
greeniezona:
Sagan quote
greeniezona:
air cannon
greeniezona:
yay, fluid dynamics!
greeniezona:
see, grandpa?
greeniezona:
bigger is better
greeniezona:
spin table
greeniezona:
Mitchell quote
greeniezona:
Daily Program Guide
greeniezona:
Hubble quote
greeniezona:
Nano Table
greeniezona:
hydroelectric power
greeniezona:
hydroelectric power instructions
greeniezona:
build a rocket
greeniezona:
shoot a rocket
greeniezona:
egg drop
greeniezona:
racing ramp
greeniezona:
kid-powered crane
greeniezona:
slimy salamander
greeniezona:
toad watching
greeniezona:
green screen
greeniezona:
child development