Chem Bit - Disappearing Ink
Explore the magic of chemical reactions with this disappearing ink party trick.
Out of stock
SKU:
US1780
$11.00
-
Brand:
Show All
Why Shop With Us?
Top Customer Service
Teacher Owned & Operated
Customer Loyalty Program
Showcased Product
Energy Stick
Completely safe to touch and handle, simply complete the circuit by touching both electrodes at the end of the stick simultaneously.
No blue ink there when exposed to the air!
In the blink of an eye this ink bids goodbye! Explore the magic of chemical reactions with this disappearing ink party trick. Once exposed to the air, the blue indicator turns colourless as it reacts with carbon dioxide. You can then make it reappear.
Age: 8+ with adult supervision
What You Get
Chem Bit - Disappearing Ink. 1 oz ( 30mL) Thymolphthalein solution and instructions.
Teach
- Acid/base reactions and indicator
- Neutralisation
WARNING: CHOKING HAZARD Small Parts. Not for children under 3 years.
| Length (cm) | 10 |
|---|---|
| Width (cm) | 5 |
| Height (cm) | 10 |
| Age Group | 5-6 Years, 7-8 Years, 9-10 Years, 11-12 Years, 12+ Years |
Write Your Own Review
Related Products
Check items to add to the cart or
