Science Party Bag Fillers
Planning a science, experiment or mad professor birthday party? Fill your party bags with exciting toys and treats that little scientists will love. Our science party bag fillers are carefully chosen to complement any science themed birthday party, from chemistry lab to space exploration and STEM celebrations. From curiosity-sparking surprises to fun experiment-inspired toys, you’ll find everything you need for stress-free party planning, all in one place.
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- £0.99
Take flight into a world of flying fun!
– Recommended age: 3+
– Bamboo rotating copter
– Easy to use and assemble
– Plastic free packaging
– Sustainable materialGreen score 5/5
– Plastic-free: ✓
– Biodegradable/recyclable product: ✓
– Biodegradable/recyclable/no packaging: ✓
– Extended engagement: ✓
– Can be upcycled: ✓
The Bamboo Flyer – something different to get your little panda’s exploring some airborne antics! Free from plastic tat and made from bamboo, a highly renewable and eco-friendly material.
Plastic free and minimal packaging
View our entire plastic free range here!
In stock
 
plastic free
wonderfull original 
Bamboo Flyer
£0.99Quick View - £0.99
“Plant my poop!”
– Recommended age: 3+
– Wildflower seed paper also known as Dino Poop Seeds
– 100% Recycled paper, made in a solar powered production facility
– Coloured with all-natural, vegetable based pigments
– Card mount made from 100% recycled fibres
– Dimensions: 148 x 210 mm (A5)
Green score 5/5
– Plastic-free: ✓
– Biodegradable/recyclable product: ✓
– Biodegradable/recyclable/no packaging: ✓
– Extended engagement: ✓
– Can be upcycled: ✓
Designed and exclusively available to Bags Wonder Full, Dino Poop Seeds. A fantastic eco friendly and sustainable party bag filler THAT’S NOT BROWN!. A5 in size, wildflower seed paper. Engaging, fun and made using environmentally friendly materials and processes. They make a wonderful addition to any kids’ birthday party bag.
View our entire plastic free range here!
In stock
 
plastic free
craft
no artificial colours
sensory
wonderfull original 
Dino Poop Seeds
£0.99Quick View - £0.60
Safe, mini, paper explosions!
– Recommended age: 5+
– Guaranteed big bangs!
– Safe to throw outside
– Retro classic!
– Box contains 50 snaps
Green score 3/5
– Plastic-free: ✓
– Biodegradable/recyclable product: ✓
– Biodegradable/recyclable/no packaging: ✓
– Extended engagement: ✗
– Can be upcycled: ✗
In stock
 
plastic free
sensory 
Fun Snaps
£0.60Quick View - £0.99
Eco friendly and sustainable party bag filler THAT’S NOT BROWN!
– Recommended age: 3+
– Wildflower seed paper also known as snail snot seeds
– 100% Recycled paper, made in a solar powered production facility
– Coloured with all-natural, vegetable based pigments
– Card mount made from 100% recycled fibres
– Dimensions: 148 x 210 mm (A5)
Green score 5/5
– Plastic-free: ✓
– Biodegradable/recyclable product: ✓
– Biodegradable/recyclable/no packaging: ✓
– Extended engagement: ✓
– Can be upcycled: ✓
Designed and exclusively available to Bags Wonder Full, Snail Snot Seeds. A fantastic eco friendly and sustainable party bag filler THAT’S NOT BROWN!. A5 in size, wildflower seed paper. Engaging, fun and made using environmentally friendly materials and processes. They make a wonderful addition to any kids’ birthday party bag.
View our entire plastic free range here!
In stock
 
plastic free
craft
no artificial colours
wonderfull original 
Snail Snot Seeds
£0.99Quick View - £0.45
‘Magic’, wriggly fish!
– Recommended age: 4+
– Updated classic toy
– Now with kid-friendly explanations!
– Heat-sensitive for unpredictable results
– 7 different mood-predictors!
–
Green score 1/5
– Plastic-free: ✗
– Biodegradable/recyclable product: ✗
– Biodegradable/recyclable/no packaging: ✗
– Extended engagement: ✓
– Can be upcycled: ✗
In stock
 
sensory 
Fortune Fish
£0.45Quick View - £1.25
Amazing colour-changing ring!
– Recommended age: 4+
– Measure your superpowers!
– Made for little fingers (size 6)
– Show your true strength!
– Metal alloy ring
Green score 3/5
– Plastic-free: ✓
– Biodegradable/recyclable product: ✗
– Biodegradable/recyclable/no packaging: ✓
– Extended engagement: ✓
– Can be upcycled: ✗
In stock
 
wonderfull original
plastic free
sensory 
Superpower Ring
£1.25Quick View - £1.50
Strong, shiny and egg-shaped!
– Recommended age: 4+
– Metal alloy – strong magnetic force
– Smooth and satisfying to play with
– Make comforting clacking noise!
– Use as magnets or fidget toy
– Keep away from electronic devices
Green score 3/5
– Plastic-free: ✓
– Biodegradable/recyclable product: ✗
– Biodegradable/recyclable/no packaging: ✓
– Extended engagement: ✓
– Can be upcycled: ✗
In stock
 
plastic free
sensory 
Rattlesnake Magnets
£1.50Quick View - £3.00
Time will tell!
– Recommended age: 5+
– Digital watch with adjustable bracelet
– Reinforced paper!
– Magnetic easy-close
– Splashproof
– It’s out of this world!Green score 3/5
– Plastic-free: ✓ (except small LED insert)
– Biodegradable/recyclable product: ✗
– Biodegradable/recyclable/no packaging: ✓
– Extended engagement: ✓
– Can be upcycled: ✗Out of stock

LED Paper Watch
£3.00 AddQuick View - £0.45
Trendy decorative stickers
– Recommended age: 4+
– 5 x waterproof adhesive stickers
– Bigger than most and long-lasting too!
– Stick on tablet, laptop, notebook, pencil case…
– Over 50 Individual designs and randomly selected
Green score 2/5
– Plastic-free: ✗
– Biodegradable/recyclable product: ✗
– Biodegradable/recyclable/no packaging: ✓
– Extended engagement: ✓
– Can be upcycled: ✗
In stock
 
craft 
Science Vinyl Stickers
£0.45Quick View - £1.25
‘Invisible’ ink pen!
– Recommended age: 5+
– Write secret messages!
– With UV light to reveal all
– For when secret code is not enough!
– Colour randomly selected
Green score 2/5
– Plastic-free: ✗
– Biodegradable/recyclable product: ✗
– Biodegradable/recyclable/no packaging: ✓
– Extended engagement: ✓
– Can be upcycled: ✗
In stock
 
craft
sensory 
UV Pen
£1.25Quick View - £0.75
DIY sparkly spinner
– Recommended age: 4+
– Wooden spinning top
– Mesmerising!
– Decorate with stickers/pens/paints
– Sensory toy
– Includes diamante stickers
Green score 3/5
– Plastic-free: ✗
– Biodegradable/recyclable product: ✓
– Biodegradable/recyclable/no packaging: ✓
– Extended engagement: ✓
– Can be upcycled: ✗
Easy and very engaging, thats the trick! These lovely little wooden spinning tops are a great addition to any party bag no matter what the birthday theme. They are plastic free apart from the gems, which are easily removed for recycling.
In stock
 
craft
sensory 
Spinning Top
£0.75Quick View - £3.50
Fascinating hologram trick!
– Recommended age: 6+
– For use with smartphone / tablet
– Watch holograms come to life!
– Huge choice of images to download!
– Includes interesting history of the trick
Green score 2/5
– Plastic-free: ✗
– Biodegradable/recyclable product: ✗
– Biodegradable/recyclable/no packaging: ✓
– Extended engagement: ✓
– Can be upcycled: ✗
In stock

3D Hologram
£3.50Quick View - £3.50
Actual meteorite!
– Recommended age: 6+
– 4.5 billion years old!
– Comes in handy storage box
– Genuine piece of space!
– Ethically sourced as byproduct
Green score 3/5
– Plastic-free: ✗
– Biodegradable/recyclable product: ✓
– Biodegradable/recyclable/no packaging: ✗
– Extended engagement: ✓
– Can be upcycled: ✓
In stock
 
wonderfull original 
My Meteor
£3.50Quick View
Science pre filled party bags
Looking for a ready-made option? Explore our Science pre-filled party bags, which come packed with fun toys and treats for children’s birthday parties, saving you time and making party planning effortless.
Dinosaur pre filled party bags
Looking for a ready-made option? Explore our Science pre-filled party bags, which come packed with fun toys and treats for children’s birthday parties, saving you time and making party planning effortless.









































































