FREE primary school resources to celebrate British Science Week 2025!

Are you looking for fun and simple British Science Week activities to celebrate this year’s theme, “Change and Adapt”? We’ve got you covered with a FREE science resource pack filled with hands-on experiments that your class will love!

Why ‘Change and Adapt’ is a Brilliant Theme

This year’s British Science Week theme encourages children to explore how things change in the world around them—whether through chemical reactions, forces, materials, or biological adaptation. It’s a fantastic opportunity to tie science into your curriculum in a way that’s engaging and memorable.

Free School Resources Pack – Throw A Science Party In Your Classroom!

To help you plan a curiousity-awakening, exciting (and most importantly, stress-free) British Science Week, we’ve got an amazing science freebie for you: a FREE ‘Science Party’ pack packed with six exciting experiments designed for KS1 and KS2. These hands-on activities will spark curiosity, encourage problem-solving, and bring science to life!

What’s Inside the Science Party Pack? 🎉

Each experiment explores the “Change and Adapt” theme through fun, interactive investigations that are easy to set up:

🟢 Making Chromatography Decorations – Explore how colours separate and create beautiful patterns! A perfect mix of art and science.

🔵 Bed of Pins Balloon Experiment – Discover how forces work by testing whether a balloon can survive being pressed against a bed of pins!

🟠 Fizz Pop Bang Edible Powder – Experience chemical reactions that you can taste!

🟣 Static Slime – Investigate static electricity while making an ooey-gooey slime that moves with an electric charge!

🟡 Magic Colour-Changing Icing – Learn about acid-base indicators in a fun and edible experiment that will leave your class amazed!

Incredible Invisible Ink – Uncover secret messages using simple kitchen ingredients—just like a real scientist (or spy)!

Each activity is easy to set up with minimal resources, making it perfect for busy teachers who want maximum impact with minimal prep!

Like all of Whizz Pop Bang’s science teaching resources, the science behind each activity is explained in simple, age-appropriate language, making planning and teaching these fun lessons an absolute breeze.

PLUS Here’s an Amazing Offer on School Subscriptions and Downloadable Resources!

Save 20% on our school subscriptions and downloadable resources for the first year as well as our school bundles. Simply add code SCIWEEK25 at check out.

How to Make British Science Week Unforgettable

British Science Week is the perfect opportunity to ignite a love for STEM in your classroom. Whether your pupils are experimenting with chemical changes, forces, or electricity, our Science Party Pack will keep them engaged and excited.

Discover more ideas for how to make British Science Week go with a bang in 2025!

Let’s make British Science Week 2025 a celebration of curiosity, discovery, and fun! 🚀


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Science class party

Unleash the Wonder: A Guide to Hosting an Unforgettable Primary Class
Science Party

Are you looking for something fun and educational to reward your class with? Maybe it’s got to the end of term and you want to do something a bit different for an afternoon. Our science class party pack is just what you are looking for. The good news is it’s inexpensive to resource and is guaranteed to excite your class.

What does the pack contain?

There are six experiments to do:

  • Chromatography decorations
  • Static Slime
  • Magic Icing
  • Bed of Pins
  • Incredible invisible ink
  • Fizz Pop Bang powder

Each experiment has its own set of instructions so you can be flexible about how you organise the afternoon. You could set up stations in the classroom for the children move around and follow the instructions to do each activity, or you could do them together step by step as a whole class. We have given you all the scientific explanations but kept them on a separate page so you can choose when to share them with your class.

If you want more party science experiments buy a copy of our 100th issue of Whizz Pop Bang

Whizz Pop Bang magazine and teaching resources are brilliant ways to enhance your school’s science teaching:

  • We provide downloadable science lesson plans, PowerPoint presentations, hands-on investigations and science reading comprehensions written by primary school teachers.
  • Whizz Pop Bang teaching resources link to the National Curriculum, ensuring correct coverage.
  • All of our resources are year group specific, ensuring progression between the years.
  • We make cross-curricular links to other subjects, such as English, Maths, History, Geography, Art, Design and Technology and PSHE.

Prices from as little as £205 per year for a copy of Whizz Pop Bang magazine through the post each month and whole-school access to our ever-growing library of downloadable teaching resources, with unlimited teacher logins.

We’ve also launched a new individual membership option so teachers and home educators can access all of our amazing downloadable resources for just £20 for the whole year


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