Chocolate Bombs Away - Fun at-home activities for Kids.

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Chocolate Bombs Away!

With adult help, make hot chocolate bombs using melted chocolate, cocoa mix, and mini marshmallows, then drop one into warm milk.

Table of contents

Step-by-step guide to make hot chocolate bombs (Chocolate Bombs Away!)

What you need

Chocolate chips or candy melts, hot cocoa mix, mini marshmallows, silicone half sphere mold or small silicone muffin mold, microwave safe bowl, spoon, small plate, mug, milk, adult supervision required

Step 1

Gather all the Materials Needed and put them on a clean counter.

Step 2

Wash your hands with soap and water before you start.

Step 3

With adult help melt the chocolate chips in the microwave safe bowl in short 20 second bursts stirring between each burst until smooth.

Step 4

Spoon the melted chocolate into each mold cavity and spread it up the sides to make a thin shell.

Step 5

Put the mold flat in the fridge or freezer for 10 minutes so the chocolate shells set firm.

Step 6

Carefully pop the chocolate halves out of the mold one at a time.

Step 7

With adult help melt a little extra chocolate in the microwave safe bowl to use as glue for sealing.

Step 8

Dip the rim of one chocolate half into the melted chocolate or brush a little on the rim with your spoon.

Step 9

Put a teaspoon of hot cocoa mix and a few mini marshmallows into that chocolate half.

Step 10

Press a second chocolate half onto the first to seal the bomb and hold gently until the rim sticks.

Step 11

Place the sealed chocolate bomb on the small plate and chill in the fridge for 5 minutes to set the seal.

Step 12

With adult help heat the milk until warm but not boiling.

Step 13

Pour the warm milk into a mug over the chocolate bomb.

Step 14

Stir gently with a spoon until the chocolate bomb is fully melted and the drink is smooth.

Step 15

Share your finished chocolate bomb creation on DIY.org.

Help!?

If I don't have chocolate chips or a candy mold, what can I use instead?

You can substitute chopped baking chocolate or candy melts for the chocolate chips and use a clean silicone ice cube tray or a small muffin tin as the 'mold' when you 'Spoon the melted chocolate into each mold cavity'.

My chocolate shells keep cracking or won't pop out of the mold—what should I do?

Be sure the shells are fully firm by chilling in the fridge or freezer for the full 10 minutes, spread the melted chocolate thicker up the sides when you 'Spoon the melted chocolate into each mold cavity', and recoat the rims with the extra melted chocolate 'to use as glue for sealing' if they crack.

How can I adapt this activity for a 4-year-old versus a 12-year-old?

For a 4-year-old, let them wash hands, add the 'teaspoon of hot cocoa mix and a few mini marshmallows' into pre-made halves and press halves together while an adult handles melting and heating milk, whereas a 12-year-old can help melt the chocolate chips in the microwave, spoon shells, and heat the milk with supervision.

Any fun ways to make my chocolate bombs fancier or more personal?

Before sealing, sprinkle in crushed peppermint, colored sprinkles, or a pinch of cinnamon with the hot cocoa and marshmallows, or drizzle contrasting melted chocolate over the chilled sealed bomb and then 'Share your finished chocolate bomb creation on DIY.org'.

Watch videos on how to make hot chocolate bombs

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DIY Hot Chocolate Bomb Tutorial | Hobbycraft

4 Videos

Facts about cooking for kids

🍫 The Aztecs prized cacao so highly they used it like money and drank a bitter chocolate beverage!

☕ Hot chocolate recipes date back over 2,000 years to Mesoamerican cultures who flavored cocoa with spices.

🔥 Chocolate begins to melt at about body temperature (~34°C / 93°F), which is why it melts in your mouth (and your hands!).

🎯 Hot chocolate bombs became a viral home-baking trend around 2019–2020 — they hide cocoa and marshmallows inside a chocolate shell that “explodes” in warm milk.

🌡️ For shiny, crack-ready chocolate shells you should temper chocolate so the cocoa butter crystals are stable.

How do you make Chocolate Bombs Away! hot chocolate bombs with a child?

With adult help, melt chocolate in a microwave or double boiler until smooth. Spoon or brush chocolate into silicone half-sphere molds, chilling between coats to build a thick shell. Fill one half with hot cocoa mix and mini marshmallows, warm the rim, then press two halves together to seal. Chill until firm, then place a bomb in a mug and pour warm (not boiling) milk to watch it melt and release the cocoa and marshmallows.

What materials do I need to make hot chocolate bombs?

You’ll need good melting chocolate or chocolate wafers, silicone sphere molds, hot cocoa mix, mini marshmallows, a microwave-safe bowl or double boiler, a spoon or pastry brush, a small plate for sealing, and a thermometer (optional). Also have parchment paper, a spatula, and mugs ready. Always include an adult to handle hot equipment and melted chocolate safely.

What ages is the Chocolate Bombs Away! activity suitable for?

This activity is best for children about 6 years and up with close adult supervision because it involves hot chocolate and melted chocolate. Younger kids (3–5) can help pour cocoa mix, add marshmallows, or decorate cooled bombs while an adult handles melting, heating, and sealing. Tasks can be adapted by assigning age-appropriate steps so everyone can participate safely.

What safety tips should parents follow when making hot chocolate bombs?

Always supervise children around hot equipment: handle melting chocolate and warm milk yourself to prevent burns. Keep a microwave-safe thermometer or use gentle heat, avoid boiling milk, and test mug temperature before giving to kids. Check for nut or dairy allergies in ingredients. Work on a clean, stable surface and let finished bombs cool completely before decorating or storing in an airtight container in the fridge.

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