Halloween science experiments!

Are you looking for some spooky science to do at home? If you want to know how to do some Halloween experiments and make DIY Halloween decorations, you’ve come to the right place.

Discover how to create edible fake blood, craft a spooky window scene, turn Halloween candy into dancing Franken-worms, mix up a batch of gooey oobleck slime and carve a puking pumpkin right here. PLUS find out which issues of Whizz Pop Bang contain Halloween activities!


Whizz Pop Bang is our award-winning science magazine that brings science to life for children aged six to twelve (and their parents too)!

Discover how easy it is to enjoy science at home with Whizz Pop Bang magazine. Spark your child’s imagination with lab-loads of hands-on experiments, the latest science news, tantalising puzzles and amazing facts.

Subscribe today to start your child’s adventures in discovery and to inspire the scientists of the future!


1. Edible fake blood

You will need:
• 4 dessert spoons of golden syrup
• 10-20 drops of red food colouring
• 1-2 drops of blue food colouring
• 1-2 pinches of cocoa powder
• Flour

What you do:
Mix the red food colouring into the syrup a drop at a time until it looks blood coloured. Adding a drop of blue food colour ing will make it even more realistic, but be careful you don’t make it purple! Mix in a pinch of cocoa powder. Add a little flour if it needs thickening, or a drop or two of water if it needs thinning out. Drip it around your mouth like a vampire and go and scare your friends!


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The Bumper Book Bundle contains three of our most popular books to keep budding young scientists laughing, learning and having fun!

This bundle contains:
⭐️ The Whizz Pop Bang Science Riddle Book – packed with 150+ rib-tickling teasers!
⭐️ The Whizz Pop Bang Snip-Out Science Book – containing 30 projects to cut fold and stick!
⭐️ The Whizz Pop Bang Science Puzzle Book – packed with 150+ brain-stretching puzzles!

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2. Spooky window scene

You will need:
A pencil
Black card or paper
Scissors
Translucent sweet wrappers or coloured tissue paper
Sticky tack
Battery operated tea lights

What you do:

  1. Draw your design on black card or paper.
  2. Cut it out.
  3. Add the windows and cut them out.
  4. Use see-through sweet wrappers or tissue paper as window panes.
  5. Add finishing touches (we cut out bats and ghosts!)
  6. Use sticky tack to stick to a window. Add battery operated lights to make your scene glow!


Fill half term with science with Boredom-Busting Science Bundle!

Stock up on boredom-busting science fun with this bundle of three activity-packed magazines, together with the awesome Whizz Pop Bang Science Puzzle Book.

The bundle contains:
⭐️ The awesome Whizz Pop Bang Science Puzzle Book, packed with over 150 brain-bending puzzles!
⭐️ Whizz Pop Bang magazine, Issue 10: Extreme Environments
⭐️ Whizz Pop Bang magazine, Issue 27: Spectacular Skeletons
⭐️ Whizz Pop Bang magazine, Issue 34: Shocking Science

All for just £19.99, including FREE p&p in the UK (saving you £6.97)!


3. Dancing Franken-worms

Turn the contents of those overflowing trick or treat buckets into a fun learning opportunity. Find out how to use bicarbonate of soda and vinegar to make gummy worms dance over at Playdoh to Plato’s blog!


4. Ooey gooey oobleck

Find out how to make the freaky non-Newtonian fluid, oobleck! It’s a great Halloween science activity (and it’s easy to clean up!)

You will need:
Mixing bowl
Spoon
Cornflour or custard powder
Water
Food colouring (optional)

What you do:
1. Place four heaped tablespoons of cornflour or custard powder into a bowl.
2. Add a splash of water and stir the mixture. Keep adding water a little at a time, until the mixture is about the same consistency as honey.
3. If you add too much water, add some more cornflour or custard powder.
4. Add a little food colouring if you like and mix it in.

Watch the video to find out more about the strange properties of this special substance.

Watch Whizz Pop Bang kid Poppy make some spooky oobleck!

5. Puking pumpkin experiment

You’ve carved a pumpkin – now use science to make it even more fun with this brilliant idea from Little Bins for Little Hands! Click here for step-by-step instructions


Looking for more spooky science? These issues of Whizz Pop Bang have some simple Halloween science ideas inside!

🎃 Craft a scary skull mask, experiment with brilliant bendy bones and build your own model skeleton in Whizz Pop Bang 27: Spectacular Skeletons
🎃 Make an upcycled bat garland in Whizz Pop Bang 63: Sweet Dreams
🎃 Snip and stick a spooky street scene and craft light up ghost decorations in Whizz Pop Bang 87: Starry Skies

Thanks to Henry, aged 7, for sending in pictures of his brilliant bats – find the instructions in issue 63: Sweet Dreams!

Looking for more home science fun? From science experiments, science activities, collectible science club badges to science colouring and more, you’ll find loads of brilliant ideas right here!



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