Wednesday, March 4, 2015

KELERENG & percobaan ILMU FISIKA

MARI bermain kelereng sekaligus BELAJAR ILMU  FISIKA
Percobaan mengenai Energi POTENSIAL dan Energi KINETIK.

jangan lupa pesan kelereng jumbo nya di 085868830500
tersedia kelereng belimbing dan polipop jumbo
perpack isi 20 butir
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