In February 2010 the Explorers learned about the early days of the United States manned space program and the motivations and efforts that led to the moon landings.
In February 2010, the Explorers did some slippery investigations of physical changes.
In February, many of the Explorers participated in the 2010 school science fair. Several of them earned the right to move on to the district science fair competition.
In January 2010, the Explorers became secret agent spies—or perhaps submarine captains—by creating their own periscopes.
In January 2010 the Explorers investigated the difference between “physical changes” and “chemical changes,” demonstrating a chemical change with a combination of plain old glue, water, and a powder known as borax.
The Explorers started by discussing the difference between the two types of changes that a substance can undergo—an especially pertinent topic since the fourth graders have been learning about that very thing in science class.
