How to Make Dinosaur Ice Eggs
Create vibrant frozen sensory dinosaur eggs using balloons, miniature plastic dinosaurs, and food coloring for an exciting, hands-on excavation activity.
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🧰 Required Tools & Equipment
- ✓ Kitchen faucet or funnel
- ✓ Kitchen scissors
- ✓ Rimmed baking sheet
- ✓ Plastic sensory bin or tray
- ✓ Squeeze bottles or droppers
📦 Materials & Supplies
- ✓ Small plastic dinosaur figurines
- ✓ 9-inch to 12-inch latex balloons
- ✓ Liquid food coloring
- ✓ Cold water
- ✓ Coarse table salt
⚠️ Safety Checkpoints & Warnings
- • Discard all popped or peeled balloon fragments immediately to eliminate choking hazards for young children.
- • Choose smooth plastic dinosaurs without needle-sharp spines to prevent balloon punctures while filling.
- • Use only warm tap water (never boiling water) during excavation to prevent burn injuries.
📋 Step-by-Step Guide (6 Steps)
Insert Dinosaurs into Balloons
Gently stretch the neck of a latex balloon wide open using your thumbs and index fingers. Slide one plastic dinosaur figurine head-first down the balloon neck until it rests completely inside the bulb. Ensure the tail and limbs do not catch on or tear the latex material.
- • The figurine sits fully inside the main bulb of the uninflated balloon without stretching the neck.
- • Using figurines that are too large or too sharp, which tear the balloon neck.
Add Color and Fill with Water
Squeeze 2 to 3 drops of liquid food coloring directly down the neck of the balloon. Stretch the balloon opening securely over the nozzle of a kitchen faucet or funnel spout. Slowly turn on cold tap water, filling the balloon until it expands into a palm-sized, rounded egg shape roughly 4 to 5 inches in diameter.
- • Balloon expands to a firm, oval sphere with water and dye contained inside.
- • Filling too quickly, which forces water to spray back out around the faucet connection.
Purge Air and Knot the Neck
Remove the balloon from the faucet while pinching the neck tightly shut with your fingers. Squeeze the top gently to expel any trapped air pocket so only liquid remains in the bulb. Stretch and tie the neck into a tight, secure knot, then gently swirl the balloon to blend the dye evenly around the dinosaur.
- • No air bubbles visible at the top and the dye is evenly dispersed through the liquid.
- • Leaving large air pockets, which creates hollow, fragile spots in the frozen ice egg.
Freeze Eggs Solid
Arrange the filled balloons upright or slightly nested on a rimmed baking sheet to keep them from rolling around. Transfer the sheet into the freezer and leave undisturbed for at least 8 to 12 hours. Ensure the eggs are frozen completely solid through to the center before handling.
- • The balloons feel rock hard throughout with no sloshing liquid detected when pressed gently.
- • Attempting to peel the eggs before the core has fully solidified, causing slushy collapses.
Peel the Balloon Skin
Take the frozen balloons out of the freezer and let them sit at room temperature for 1 minute to release adhesion. Use kitchen scissors to snip a small cut near the top knot of each balloon. Grab the cut edge and peel the entire rubber casing away from the solid ice egg, discarding the rubber immediately.
- • A smooth, translucent ice egg reveals the trapped dinosaur silhouette inside.
- • Using scissors aggressively against the ice, which can chip fragments into eyes.
Set Up Excavation and Melt
Place the frozen dinosaur eggs inside a deep sensory bin or rimmed tray. Fill squeeze bottles with warm tap water and set out small dishes of coarse salt and droppers. Squeeze warm water and sprinkle salt onto the ice surface to slowly melt tunnels and excavate the hidden dinosaurs.
- • Salt and warm water pit channels through the ice until the toy can be pulled free.
- • Using boiling water, which melts the ice instantly and poses a severe scalding risk.
Credit: inspired by an original tutorial by TheDadLab — watch the original on YouTube.
Don’t have everything?
- No squeeze bottles? turkey basters, plastic droppers, or measuring spoons
- No plastic dinosaurs? any small waterproof plastic figurines or plastic gems
- No sensory bin? high-walled plastic storage tote or large casserole dish