150 STEM Labs is a collected edition of 3 volumes:

150 STEM Labs is a collected edition of 50 STEM Labs, 50 More STEM Labs, & 50 New STEM Labs. In it, you will find all 150 labs resorted into 12 categories for easier teaching of units. Get all 3 volumes at a more affordable price!

50 STEM Labs + 50 More STEM Labs + 50 New STEM Labs = 150 STEM Labs

The 12 categories and the number of projects in each are:
  1. Architecture Projects (13 Labs)
  2. Boats Projects (9 Labs)
  3. Bridges Projects (12 Labs)
  4. Cars Projects (7 Labs)
  5. Eggs Projects (6 Labs)
  6. Flight Projects (14 Labs)
  7. Machines Projects (15 Labs)
  8. Strength Projects (18 Labs)
  9. Task Completion Projects (20 Labs)
  10. Throwers Projects (14 Labs)
  11. Towers Projects (13 Labs)
  12. Tracks Projects (9 Labs)

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