TomSwaney
shares
phet.colorado.edu/index.... interactive science simulations. I've used the "Solar System" in my E/S science class w/ great success.
norwichscience
says
Good to know. Will pass this along!
DizzyD
says
How was your flight?
TomSwaney
says
it was excellent. Take-off, standard rate turns, slow-flight, 1 stall recovery, pattern traffic, and 3 approach to landings. 
great resource, thank you. Just diigo'd it.