Students discover what simple machines are and identify a gear, a pulley, and a lever. In teams, they build at least two models each of simple machines and challenge them with specific instruction cards. Finally, students present and...

Students practice measurement and geography in this instructional activity. They build a Lego vehicle using an RCX. They predict how many seconds it will take their vehicle to reach a specific state on the United States of America map...

Students construct a spacecraft out of Lego blocks and other materials. They work on their models in small groups while building. They become familar with the planets while working cooperatively.

Students investigate and experiement with a 9-volt motor. They will use the connecting wire and battery pack to discover fans.