Chaotic Chemistry Holiday Workshop
For OOSH & Vacation Care Holiday Programs (NSW)
A high-energy holiday program science workshop designed for NSW OOSH and Vacation Care centres.

Who This Holiday Science Workshop Is For
Perfect for:
• OOSH centres
• Vacation Care programs
• School holiday programs
• Libraries and community centres
• Large mixed-age holiday groups (5–12 years)
Structured to engage mixed ages while keeping energy high and safety controlled.
Available across Sydney and NSW.
Looking for a primary school science incursion instead? View our curriculum-aligned incursion programs here.
Choose 4 High-Energy Holiday Science Activities
Build your next OOSH or Vacation Care science session by selecting four interactive holiday science activities.
Each activity is designed for mixed-age groups and structured to keep large holiday programs fully engaged from start to finish.
Cabbage pH
Discover how red cabbage transforms into a natural colour-changing science tool.
Children test everyday liquids and watch dramatic colour shifts while exploring bubbling reactions and hands-on chemistry fun.

pH Paper Challenge
Holiday groups test mystery liquids using lab-style pH paper and compare results in teams.
Fast, visual and interactive — perfect for high-energy mixed ages.


Universal Indicator pH Column Demonstration
Universal Indicator pH Column
Watch the full pH scale come to life in a dramatic colour-changing vertical column — from deep red acids to vivid purple bases.

Coke Mentos
Variables
The classic fizzy eruption — redesigned for structured group participation.
Children predict, test and compare variables while cheering on each explosive result.
Designed Specifically for Holiday Programs — Not a Classroom Lesson
This holiday science workshop is structured differently from traditional school incursions.
• Fast-paced delivery
• Mixed-age friendly
• Large group management
• High visual impact
• Flexible session timing
Designed to suit OOSH and Vacation Care environments where energy, movement and engagement matter.


Trusted by NSW Holiday Programs
Let's see what other are saying about their experience at The Crazy Scientist!
Check Holiday Workshop Availability

Planning your next OOSH or Vacation Care holiday program?
Complete the details below and we’ll confirm availability and provide a tailored quote.
Booking Information for OOSH & Vacation Care
For holiday program bookings or enquiries, please contact:
bookings@thecrazyscientist.com
Please include:
• Centre name
• Proposed holiday date
• Approximate number of children
• Preferred session length (60 or 90 minutes)
We will respond promptly to confirm availability.
Investment & Holiday Workshop Pricing
60-Minute Holiday Science Workshop
$540 (incl GST)
90-Minute Extended Holiday Workshop
$640 (incl GST)
What’s Included:
• All materials and specialised science equipment
• Full session preparation
• Professional delivery by an experienced educator
• Risk assessments and insurance
• Structured large-group management
For larger OOSH or Vacation Care centres, multiple sessions can be scheduled across the day.
The 90-minute format is recommended for larger groups or when dividing children into rotations for maximum engagement.








