Science Party Sydney | Mad Scientist Birthday Shows for Kids
Sydney’s Best Science Birthday Parties – Mad Scientist Fun for Kids Ages 4–12
Looking for the best kids’ science party in Sydney? Our Mad Scientist Birthday Shows bring STEM learning to life with exploding experiments, bubbling slime, giant bubbles, and real dinosaur fossils! We’ve run thousands of science parties across Sydney, giving kids aged 4–12 a birthday packed with fun, excitement, and unforgettable learning.
These fully mobile science shows for kids include:
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Explosive Science Experiments: Liquid nitrogen fog geysers, fizzing reactions & chemical explosions kids love!
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Giant Bubble Science Party: Kids step inside bubbles while learning about surface tension and light.
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Dinosaur & Ice Age Fossils: Hands-on with real fossils for budding palaeontologists.
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Slime Science Workshop: Make gooey, glow-in-the-dark slime to take home!
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Mad Scientist Party Games: Hilarious challenges packed with STEM learning fun.
As a qualified educator, I know what sparks curiosity — and I’ve crafted each show to be age-appropriate, interactive, and outrageously fun.
Unforgettable Science Party Experiences in Sydney – Mad Scientist Fun for Kids
Find out why families call our Sydney science parties the best birthday entertainment for kids aged 4–12!
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Giant Bubble Science Party: Kids (and parents!) step inside massive bubbles while learning about science and surface tension.
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Liquid Nitrogen Experiments: Fog geysers and freezing fun kids will never forget.
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Hands-On STEM Learning: Every party mixes exciting experiments with real science concepts.
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Slime & Snow Take Home: Keep the fun going after the party ends!
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Dinosaur & Ice Age Fossil Fun: Touch real fossils and imagine life in prehistoric times.
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Tailored for Ages 4–12: Activities designed for your child’s age and interests.
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Sydney’s Most Popular Science Party Ideas: Early STEM learning wrapped in fun and laughter.
Fun-Filled
Fun-Filled Science Party Experiences for Kids in Sydney
At our Sydney science parties, kids jump into a world of hands-on experiments, giant bubbles, slime-making, and real fossil discoveries! Every mad scientist birthday show mixes fun with learning, sparking curiosity and giving kids unforgettable memories.
Exclusive Sydney Science Party Favourite – The Chatterbox Tube
Exclusive to The Crazy Scientist — over 1,000 kids have tried it this year.
Watch 30 kids go wild with our Chatterbox Tube – a giant 2m science toy that teaches pressure, airflow, and teamwork in the most hilarious way possible! Exclusive to our Sydney science parties, this favourite activity is included in every show and can even be purchased for party bags so the fun continues at home.
Exciting New Additions to Our Sydney Science Parties
Exclusive to The Crazy Scientist — over 1,000 kids have tried it this year.
We’re bringing even more excitement to our Sydney science birthday parties! Kids can now touch and explore real dinosaur discoveries — including a T-Rex arm bone, a Triceratops horn, and a Stegosaurus tail spike.
These new additions let kids hold fossils, compare sizes, and imagine what life was like when dinosaurs ruled the Earth — turning every mad scientist birthday show into a prehistoric adventure.
“Parents love it because the kids stay entertained, learn real science, and leave with unforgettable memories.”
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Exciting Science Party Add-Ons in Sydney – Slime, Bubbles & More
Make your Sydney kids’ science party unforgettable with spectacular STEM add-ons! From giant bubbles to edible slime and fog geysers, these extras bring even more fun, learning, and “WOW” moments to your child’s birthday celebration.
🍭 Make Edible Slime – Kids create colourful, gooey slime that’s 100% safe to eat – a delicious science experiment!
🔬 Super Bubble Table – Step inside giant bubbles and explore the science of surface tension in a fun, interactive way.
🥔 Potato Cannon Fun – Boom! Fire a spud from our legendary Potato Cannon (yes, really).
❄️ Fog Geysers & LN Ice Cream – Spectacular fog shows and ice cream made instantly with Liquid Nitrogen – kids love it!
With these epic add-ons, your event becomes a spectacular mix of science, fun, and unforgettable memories. Want a longer party or extra “WOW” moments? These STEM extras keep the fun (and learning) going!
Edible Slime
Kids’ Science Party Favourite
($50 + GST)
Cost Materials & Extra Time
Polymer chemistry meets birthday party FUN!
Polymer chemistry meets delicious fun! In this hands-on edible slime workshop, kids become mini chemists, mixing their own safe-to-eat slime using colourful, gooey, and tasty ingredients.
Liquid Nitrogen
Fog Geysers & Nitro Ice Cream
($110 + GST)
Cost Materials & Extra Time
Ice cream. Fog geysers. SCIENCE.
Turn your backyard into a frozen science lab! Liquid nitrogen sends fog geysers shooting up to 2 metres high, then ends in a dessert finale with nitro ice cream made on the spot.
This jaw-dropping demo mixes showbiz with real science — kids go wild for it.
Gigantic Bubbles
Science You Can See & Chase
($50 + GST)
Bubble Juice from Canada = Science party Bubbles that work!
Make shimmering, super-sized bubbles using top-tier Canadian bubble solution and special techniques. Kids learn about surface tension, light refraction, and aerodynamics — all while making art that floats.
Expect laughter, squeals, and a LOT of bubbles.
Super Bubbles
Giant Bubble Science Party
($50 + GST)
Cost Materials & Extra Time
Geometric bubbles using powerful surface tension
Create spectacular geometric bubbles with the power of surface tension in this interactive bubble science party favourite. Kids will discover the secrets behind bubble shapes, colours, and strength using our special bubble solution from Canada.
Coke Head - Explosion!
($60 + GST)
The birthday child becomes the volcano. Yes, really.
Turn the birthday child into the star of a Mentos and Coke explosion! Five bottles of soda blast sky-high in this unforgettable science party experiment that teaches pressure, gas expansion, and timing.
Raincoats are provided — but expect shrieks, laughter, and foam-powered excitement. This is one of our most requested STEM birthday activities, perfect for kids who love big, messy, and amazing science moments.
Vicious Volcanoes
Erupting Volcano Science Activity
($50 + GST)
Cost Materials & Extra Time
Exploding chemistry + dramatic visuals.
Experience earth science like never before with our erupting volcano experiment. Kids mix colourful chemical reactions to create their own mini volcanic eruptions, then explore a giant model showing how real volcanoes work.
Sickening Slime
($9 per child)
Glow in the Dark Slime
Go beyond the typical Oobleck or PVA slime and dive into the world of next-level slime science!
Stretch it. Poke it. Learn the chemistry behind the goo. Then take it home!
Radical Rockets
($50 +GST)
Cost Materials & Extra Time
Blast Off into Fun and Learning!
Take your party to the next level with the exhilarating Radical Rockets add-on!
I Bring the
LN Sprinkles!
5-Star Reviews for Our Kids’ Science Parties in Sydney
See why families across Sydney love booking The Crazy Scientist® for birthdays, school events, and STEM shows.
Parents rave about our interactive science parties, liquid nitrogen shows, and hands-on STEM activities for kids. With 5.0 stars from over 40 Google Reviews, The Crazy Scientist® is Sydney’s top choice for unforgettable birthday parties and school events.
Real Parent Feedback — Straight from the Party!
Hear what Sydney parents have to say about The Crazy Scientist® birthday parties! These live recordings capture real reactions from families after our unforgettable science shows and party experiments.
Pricing Plans & Level Information
Sydney Science Party Pricing & Levels – Tailored for Every Group Size
Tailor your science party experience to perfection based on the number of children attending, ensuring a personalised and unforgettable event for all.
Whether you have a small group of curious minds or a larger gathering of budding scientists, my experience as a qualified teacher enables me to handle any crowd size with ease. With smaller groups, children can enjoy more individualised attention, hands-on interaction, and in-depth exploration of scientific concepts.
For larger groups, my teacher expertise in managing and engaging with children ensures a seamless and engaging experience for everyone involved. No matter the size, every child will benefit from the guidance and knowledge of our teacher, making each science party a unique and enriching experience tailored to the specific needs and interests of the group.
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