Learn about the scientific principles behind forces, pressure, chemical electricity and more while having fun with this set. Containing experiments covering 8 various subjects, this kit has enough activities for family and friends. With a pocket volcano, a diving submarine, a set of mind reading cards, and more, learn about topics in physics, chemistry, and mathematics. Follow the detailed, in-color ... المزيد عند سوق.كوماشتريه من سوق.كوم
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