I Dig It! Dinos Glow-in-the-Dark Dino Egg Excavation Tips
By Thames & Kosmos Online Store | Published: 2026-10-25
Category: How-to Guides
Learn how to dig out glow-in-the-dark dinosaur models from plaster eggs without damaging them, plus tips for a fun STEM activity.
Quick answer
Excavate your I Dig It! Dinos Glow-in-the-Dark Dino Egg by chiseling gently around the plaster, keeping the glow-in-the-dark parts intact, and using water sparingly to avoid ruining the glow effect.
Why excavation technique matters
The plaster eggs are blind-packed, so you never know which of the eight dinosaur figures you'll get. Digging too aggressively can break the glow-in-the-dark coating or the model itself. A careful approach keeps the surprise intact and the glow working.
Glow-in-the-dark plastic needs exposure to bright light before it will glow. If you soak the egg or use too much water, you can wash away the phosphorescent layer or make the model dull. Dry methods work best.
Step-by-step excavation guide
- Prepare your tools: Use the included small chisel tool or a similar plastic scraper. Avoid metal tools that can scratch the model. Have a soft brush and a tray to catch plaster dust. Metal tools can damage the glow coating – stick with plastic.
- Start from the top: Gently tap or scrape the plaster near the top of the egg, where the model is usually closest to the surface. Work in small flakes, not big chunks. Rushing can crack the model; slow and steady wins.
- Remove plaster without water: Keep the egg dry. If plaster sticks, use a brush or gently blow dust away. Water can make the plaster paste and dull the glow paint. Water is the enemy of glow-in-the-dark – avoid it.
- Free the model completely: Once you see the dinosaur, carefully chip away plaster from all sides until it lifts free. Do not pry – you might snap a limb. Prying breaks parts; lift only when fully exposed.
- Charge the glow: After excavation, hold the dinosaur under a bright lamp or in sunlight for 30–60 seconds. Then move to a dark room to see it glow. The glow needs a bright charge – dim light won't do it.
Product spotlight
- I Dig It! Dinos - Glow-in-the-Dark Dino Egg (24-pc Display): Each egg contains one plastic dinosaur model that glows in the dark, blind-packed among eight possible figures. You need to excavate carefully to preserve the glow coating and avoid breaking the surprise figure.

I Dig It! Dinos - Glow-in-the-Dark Dino Egg (24-pc Display)
