No Inv.: 2831/P/98/1c
No Inv.: 66885-66887/P/00/3c
No Inv.: 4493/P/00/1c
No Inv.: 8276-8285/P/97/10c
Judul asli :"Hand on Science Series : Sparks to Power Stations"
No Inv.: 8266-8275/P/97/10c
Judul asli :"Hand on Seince Series : Sound Waves to Music"
No Inv.: 8296-8305/P/97/10c
No Inv.: 8286-8295/P/97/10c
No Inv.: 66515-66524/P/00/10c