Dangers of Opening Glow Sticks - Steve Spangler Science
Di uno scrittore di uomini misteriosi
Descrizione
Glow sticks are incredibly popular for their simplicity yet versatility - but you must treat these "toys" can be dangerous if handled improperly.
* Recipient of a new Guinness World Record and Best Toy at the New York Toy Fair 2015 * Use the Energy Stick to turn your body into a human conductor
Steve Spangler Science® Energy Stick®
Energy Stick® Toy Steve Spangler Science
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per adulto (il prezzo varia in base alle dimensioni del gruppo)
