Our 2nd graders are wrapping a 9-week unit on the properties of matter. We looked at the three states (solid, liquid, gas), reversibility and irreversibility, and conductors and insulators. We capped off the quarter by designing / building / testing our own coolers made from household items!
Baer:
Cervi:
Smith:
Teuchert:
Toomey:
Waters:
Wiggins:
