Disappearing Expo Marker Point Trick : 13 Steps - Instructables

Disappearing Expo Marker Point Trick: It's the day before April Fool's Day. You are really itching to pull off a prank on someone. How about a teacher? Hmm. What do a lot of teachers use every day at school? Dry erase markers! Guaranteed, the teacher will use it in class, and every…

Disappearing Expo Marker Point Trick : 13 Steps - Instructables

Disappearing Expo Marker Point Trick : 13 Steps - Instructables

How to make your empty whiteboard markers work again : r/Damnthatsinteresting

Disappearing Expo Marker Point Trick : 13 Steps - Instructables

Disappearing Expo Marker Point Trick : 13 Steps - Instructables

Great Way to Save Expo Pens : 4 Steps (with Pictures) - Instructables

How to Restore An Expo Marker - iFixit Repair Guide

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Disappearing Expo Marker Point Trick : 13 Steps - Instructables

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Tricks with dry-erase markers, Science minute with Steve Spangler