the show
games
try this!
be on dftv
dftv boards
show times
science fair
about dragonflytv
dftv zine
educator's guide
contact dftv
read this!
back to dragonflytv home
body and brain roller coasters


Roller Coasters by Christopher and Zahabiya

We spend as much time as we can at our favorite amusement park. Since we especially love the perilous climbs and shocking descents of the bigger, more "wild" rides, we wondered if we could actually measure its "thrill factor." Our question: How does your pulse rate correspond to the scariness of a roller coaster ride? more...
the showkids on roller coasterbody and brainearth and spaceliving thingsmatter and motiontechnology and invention


dragonflyWhat did we do?
 

the show | games | try this! | be on dftv | dftv boards | show times | science fair
about dftv | dftv zine | educator's guide | contact dftv

©2004 Twin Cities Public Television, Inc.






pbs kids real scientist