2-20 Finish Pulley lab (5) Text work pages 172-173.
2-21 Go over work
text work pages 180-181, 193, 204-205
2-22 K'Nex kits for simple machines
2-23 Vocab. due today
Flash card project-make cards demonstrating simple machines appropriate for study or for younger students.
End of unit is coming within the next week.