Tina Tosh, tutrice, sodomie

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Anal QTs
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À propos

JMac has a problem. He's trying to get tutored in science by Ms. Tosh, but he doesn't know what the heck she's talking about. What he does know is that Ms. Tosh is wearing a sheer, purple top and, as it turns out, no panties. He can't concentrate, and she wonders why. 'Look at what you're wearing,' he says. 'You're not wearing any panties.' 'I think you do know this stuff,' Tina says, 'and I think you've been coming here for other reasons. Read more at ANALQTS.COM.

Publié par Scorepass
il y a 1 an
Video Transcription

D'accord, dilution.

Le but de la dilution est de montrer comment calculer la concentration d'une solution faite en diluant

une solution de stock

Pour gagner du temps et ajouter de l'espace dans le laboratoire, les solutions qui sont utilisées sont souvent utilisées

acheté ou préparé sous forme concentrée appelée solutions boursières

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dirty585 il y a 2 mois
geil wie sich tina ihr arschloch ficken lässt…..
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Fritz_86
Fritz_86 il y a 1 an
Tina Tosh
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