Shantanu Records His Results

We Compare The Weight of Our 5 Objects With The Weight of Our Partner's 5 Objects

Helen Compares the Weight of One Object with That of a 2nd Object

Lauren Uses the Equal-Arm Balance to Compare Weight

Charlotte & Drew Know the Equal-Arm Balance is An Example of a Lever!

Jude Places His Object in the Bucket

Scientists Take Careful Notes

Iraj & Tess Are Impressed With Their Results

Tommy's Object is Lighter Than Megan's Object

Megan is Shocked By Her Result!

Katie Waits for the Arm to Be Level


The 2nd graders  had a great day comparing the objects that they brought in from home to their friend's objects.  We discovered that an object's weight depends on:  what it is made out of, how big/small an object is, if an object is hollow or  solid, and how tightly packed the material is...