Spring's Journey North Report Your Sightings Teacher's Manual Search Journey North |
Challenge Question #1Ann Starr (rockl@pgcps.pg.k12.md.us)Tue, 10 Feb 1998 09:04:15 -0500
We have mean measuring soil and air temperature every day since November. The soil temperature has never been below 40 degrees F so the soil never was freezing. We are located at Rockledge ES in Bowie, MD.
|