GTK Press

year of pub­li­ca­ti­onISBNauthor(s)title
1999978-1-894318-01-3Judy OnodyEveryday structures
2001978-1-894318-04-4unknownSCIENCE & TECHNOLOGY ACTIVITIES RESOURCE (GRADE 2): MOVEMENT
1999978-1-894318-07-5Dan BonePulleys and gears
  ''978-1-894318-08-2   ''Pulleys and gears
  ''978-1-894318-14-3CHISWELL ET ALSCIENCE & TECHNOLOGY ACTIVITIES RESOURCE (GRADE 1): ENERGY IN OUR LIVES
2001978-1-894318-16-7unknownSCIENCE & TECHNOLOGY ACTIVITIES RESOURCE (GRADE 2): ENERGY FROM WIND & WATER
1999978-1-894318-18-1ROBBIE OLIVERO ET ALSCIENCE & TECHNOLOGY ACTIVITIES RESOURCE (GRADE 3): FORCES & MOVEMENT
2000978-1-894318-26-6ROBBIE OLIVERO ET ALSCIENCE & TECHNOLOGY ACTIVITIES RESOURCE (GRADE 1): OBJECTS & MATERIALS
  ''978-1-894318-42-6   ''SCIENCE & TECHNOLOGY ACTIVITIES RESOURCE (GRADE 3): PLANTS
  ''978-1-894318-48-8unknownSCIENCE & TECHNOLOGY ACTIVITIES RESOURCE (GRADE 6): DIVERSITY OF LIVING THINGS
2001978-1-894318-52-5   ''SCIENCE & TECHNOLOGY ACTIVITIES RESOURCE (GRADE 2): AIR & WATER
2000978-1-894318-54-9ROBBIE OLIVERO ET ALSCIENCE & TECHNOLOGY ACTIVITIES RESOURCE (GRADE 3): SOILS
2000978-1-894318-61-7George VanderkuurStrength and stability
  ''978-1-894318-62-4   ''Strength and stability
  ''978-1-894318-63-1Sandra CeifetsMechanical efficiency
2000978-1-894318-64-8Sandra CeifetsMechanical efficiency