Junior High School physical mechanics experimental equipment second and eighth grade Newton's first law experimental box friction tester pressure lever pulley tray balance student set
New Junior High School mechanics set new junior high school physics comprehensive set (yellow) new mechanics new optical 2 boxes junior high school physics comprehensive set (electromagnetic light sound heat)
Production Enterprises:
Wenzhou Xuefan Teaching Instrument Co., Ltd.
Time-to-market:
2020-06-08
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Items weight estimation 0 g, subject to actual weight
Calculated shipping includes heavy logistics. Order more, shipping costs will reduce
to 50% discounts!
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