15/06/2026
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Carolina Valdés Soto
Psicopedagoga, Profesora de Educación Diferencial y Magíster en Educación. Actualmente, se desempeña como Directora / CEO de Pedagogías.cl.
*Rare* Brain Juice Pen Accoutrements Thermodynamic Science New? Read
USD 119.99 USD
*So cool! Please see video. You just touch the bottom glass bulb and the reaction starts immediately. The liquid bubbles to the top bulb. Touch the top bulb and the liquid goes back the bottom. The ink pen doesn’t work very well. I touched a lighter to the top and it writes for a few seconds, and then it doesn’t.
Specifications
| Brand | Accoutrements |
| Year | 1998 |
| MPN | 09910 |
| Country Of Origin | United States |
| Vintage | Yes |
*So cool! Please see video. You just touch the bottom glass bulb and the reaction starts immediately. The liquid bubbles to the top bulb. Touch the top bulb and the liquid goes back the bottom. The ink pen doesn’t work very well. I touched a lighter to the top and it writes for a few seconds, and then it doesn’t.
