Reproducible activities designed to engage students' minds as they observe, investigate a examine the nature of the planets a other extraterrestrial objects.Comets: Dirty Snowballs (continued) MATERIALS Part A ac 3 small, good quality plastic garbage bags, preferably clear (about ... is fine) PartB ac Styrofoam ball about 3-4 inches in diameter ac Several 1-ft lengths of /$ac to Xj-inch ribbon a#39;v PROCEDURE ... If using a hair dryer, make sure it is on the coolest and highest fan setting.
|Title||:||Our Solar System|
|Author||:||Karen Kwitter, Steven Souza|
|Publisher||:||Walch Publishing - 1999-01-01|