How to Make Monty the Monstar Instant Slime for Your Next Event

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Monty the Monstar Instant Slime powder preparation guide
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Looking for a fun way to add extra excitement to your next fun run, school gala, fete or disco?

Meet Monty the Monstar Instant Slime. This easy-to-mix slime powder is a simple way to create a messy, memorable experience kids will be talking about long after the event is over.

Whether you’re setting up a slime pit, planning a Slime the Teacher moment, or organising a wild slime battle with slime blasters, this guide will walk you through how to make slime for your event.

Watch: How to Make Monty the Monstar Instant Slime

Want to see how easy it is before you get started?

Watch our quick step-by-step video below to see Monty slime being mixed and prepared for event day.

 

 

Download Our Free “How to Make Slime” PDF Guide

Need a printed version for volunteers or staff to use on the day? We’ve put together a handy Slime Guide that you can download, print and share with your team. Inside, you’ll find:

  • exact mixing ratios
  • easy step-by-step instructions
  • practical tips for slime pits and slime battles
  • space for your own notes
Click Here to Download Our Free “How to Make Slime” PDF Guide

What Is Monty the Monstar Instant Slime?

Monty the Monstar Instant Slime is a powdered slime mix that you combine with water to create thick, squishy, oozy slime that’s perfect for all kinds of school and community events, including:

  • school fun runs
  • slime reward days
  • colour and slime events
  • youth group activities
  • fetes, carnivals and discos

It comes in our bright and playful Monty the Monstar packaging, which adds to the fun before the slime has even been mixed. Kids already know Monty from our events, so seeing him on the packet helps build instant excitement.

What You’ll Need

Before you start mixing, make sure you have:

  • Monty the Monstar Instant Slime powder
  • a large tub or container, or several smaller ones
  • clean water, with buckets handy for larger events
  • a mixing paddle, stick or large spoon
  • measuring jugs or buckets to keep your ratios consistent

Tip: Always check the instructions on your slime packet for the recommended powder-to-water ratio, as this can vary depending on the consistency you want.

Step-by-Step: How to Make Monty’s Instant Slime

Making slime is simple when you follow these steps:

1. Add the slime powder to your tub
Pour the Monty the Monstar Instant Slime powder into your container.

2. Begin adding water
Slowly pour water into the tub while stirring continuously to help the powder combine evenly and reduce clumping.

3. Keep mixing
Continue adding the remaining water and stir well until all the powder has dissolved and there are no dry spots or lumps left.

4. Let it sit
Leave the mixture for a few minutes so it can thicken into that gooey slime texture.

5. Give it one last stir
Mix it again and check the consistency. If you’d like it thicker, add a little more slime powder. If it feels too thick, add a small amount of extra water and stir through.

And that’s it. Your instant slime is ready to go.

Fun Ways to Use Slime at Your Event

One of the best things about Monty the Monstar Instant Slime is how many different ways it can be used. Here are a few popular ideas schools and groups love:

1. Slime Pits

A slime pit makes an amazing feature activity or grand finale.

You can set one up using a shallow sturdy tub or inflatable pool, then mix a larger batch of slime for kids to jump, crawl or splash through. It works brilliantly as part of a finishing line, photo opportunity or reward activity.

2. Slime the Teacher or Slime the Principal

This is one of the easiest and most effective fundraising incentives.

Set a fundraising goal, and if students reach it, the teacher, principal or another favourite staff member gets slimed. It can happen at assembly, during the event itself, or on a dedicated reward day.

It’s simple, funny and always gets students motivated.

3. Slime Battles with Slime Blasters

Want to take things up a notch? Add slime blasters for supervised slime battles.

You can run:

  • team vs team
  • class vs class
  • students vs teachers

This works especially well as a finale for fun runs, sports days and disco-style events, and it creates fantastic photo and video moments.

4. Stage Games and Assemblies

Slime also works brilliantly in front of a crowd.

Use it for:

  • a losing team in a quiz challenge
  • brave student or staff volunteers
  • a surprise moment during assembly

The build-up of wondering who will get slimed is often half the fun.

How Much Slime Will I Need?

The amount of slime powder you’ll need will depend on a few things, such as:

  • how many students or participants are involved
  • whether you’re creating a slime pit, a slime battle, or a one-off sliming moment
  • whether children are moving through the slime or simply watching someone get slimed

If you’re unsure, we’re happy to help.

Need help planning your slime setup?
Get in touch with us and let us know your event type and expected numbers, and we can help you estimate how much Monty the Monstar Instant Slime you’ll need.

Why Event Organisers Love Monty the Monstar Instant Slime

Fundraising coordinators and event organisers love Monty slime because it’s:

  • easy to prepare, with straightforward ratios and simple instructions
  • great for larger events, not just small batches at home
  • exciting for kids, with fun textures and bright packaging
  • flexible, whether you’re planning a pit, a battle or one big slime moment

With our YouTube tutorial and downloadable PDF guide, your volunteers and team can feel confident preparing and managing slime on the day.

Ready to Plan Your Slime Event?

If you’re organising a fun run, slime day, school disco or fundraising event, Monty the Monstar Instant Slime is an easy way to add energy, excitement and a whole lot of fun.

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