• Which mystery metallic Pen Pal will you get? This clever collectible activity allows you to make your very own light up liquid wand pen!
• Add the mystery Pen Pal and accessory, microbeads, plastic "bubbles", and mineral oil to create your habitat!
• Watch the Pen Pal swim up the pen as the other elements cascade to the bottom!
• Pen creates a gorgeous color-changing rainbow light show as you write! You will want to collect all 4 styles!
