Best Slime and Craft Kits for Kids
Looking for a birthday present that'll actually get used? Need something to keep everyone busy on a rainy half-term afternoon? A good craft kit is the answer.
We've tested and reviewed the best slime kits, science experiment kits, and creative craft boxes available in the UK — organised by age range so you can find the right one quickly. All prices are in pounds, and everything ships within the UK.
Ages 3–5: First Craft Adventures
For the littlest creators, look for chunky pieces, non-toxic ingredients, and minimal frustration. These kits are designed for small hands and short attention spans.
| Kit | What's Inside | Price | Our Rating |
|---|---|---|---|
| Galt Sensory Play Dough Set | 5 colours of play dough + tools + texture stamps | ~£10 | ⭐⭐⭐⭐⭐ |
| Baker Ross Craft Kits | Various themed kits (animals, vehicles, seasonal) | ~£6–£8 | ⭐⭐⭐⭐ |
| Orb Slimy Creations Jr | Pre-made safe slime in squeezable tubes | ~£8 | ⭐⭐⭐⭐ |
Best in class: The Galt Sensory Play Dough Set. Brilliant quality, non-toxic, and the texture stamps add an extra layer of fun. Adult supervision essential for this age group.
Ages 5–8: Getting Creative
At this age, kids can follow simple instructions and start mixing their own creations. Slime kits are a massive hit.
| Kit | What's Inside | Price | Our Rating |
|---|---|---|---|
| Cra-Z-Slimy Creations Super Slime Studio | Slime powder, colours, glitter, containers | ~£15 | ⭐⭐⭐⭐ |
| Science4you Slime Factory | 8 experiments, educational booklet, lab coat | ~£12 | ⭐⭐⭐⭐⭐ |
| Kinetic Sand Ultimate Sandisfying Set | 907g sand, 10 moulds and tools, tray | ~£20 | ⭐⭐⭐⭐⭐ |
| Hobbycraft Own-Brand Craft Box | Mixed media crafts, seasonal themes | ~£10 | ⭐⭐⭐⭐ |
Best in class: Science4you Slime Factory. Educational angle, loads of experiments, and the included lab coat makes kids feel like real scientists. Fantastic value. Adult supervision recommended for mixing activities.
Ages 8–12: The Sweet Spot
This is peak slime territory. Kids at this age want customisation, experimentation, and impressive results. These kits deliver.
| Kit | What's Inside | Price | Our Rating |
|---|---|---|---|
| National Geographic Mega Slime Kit | 4 types of slime + putty + lab guide | ~£20 | ⭐⭐⭐⭐⭐ |
| Elmer's Slime Kit Deluxe | Glue, activator, glitter, colour changing | ~£15 | ⭐⭐⭐⭐ |
| STEM Science Experiment Kit | 30+ experiments including slime, crystals, volcanoes | ~£18 | ⭐⭐⭐⭐⭐ |
| Original Stationery Unicorn Slime Kit | Everything for unicorn-themed slime | ~£15 | ⭐⭐⭐⭐ |
| Klutz Make Your Own Soap Kit | Melt-and-pour soap making | ~£15 | ⭐⭐⭐⭐ |
Best in class: National Geographic Mega Slime Kit. Genuinely educational, impressive variety of slime types, and National Geographic's production quality is a cut above. The lab guide explains the science behind each experiment. Adult supervision recommended.
Ages 12+: Advanced Crafting
For older kids and teens who want something more sophisticated.
| Kit | What's Inside | Price | Our Rating |
|---|---|---|---|
| Resin Art Starter Kit | Epoxy resin, moulds, pigments, glitter | ~£20 | ⭐⭐⭐⭐ |
| Candle Making Kit | Soy wax, wicks, fragrance oils, tins | ~£15 | ⭐⭐⭐⭐ |
| Bath Bomb Making Kit | Moulds, citric acid, bicarbonate, colours | ~£12 | ⭐⭐⭐⭐⭐ |
⚠️ Important: Resin kits require proper ventilation and should only be used with adult supervision. Follow all safety instructions included with the kit.
Seasonal Gift Picks
Christmas 🎄
- National Geographic Mega Slime Kit (£20) — the go-to stocking filler for ages 8+
- Kinetic Sand Ultimate Set (£20) — impressive box, instant play
- STEM Science Kit (£18) — keeps January half-term sorted
Birthday 🎂
- Science4you Slime Factory (£12) — party activity and gift in one
- Elmer's Slime Kit (£15) — colourful, fun, shareable
- Fidget Toy Selection Box (£12) — perfect desk companion
Rainy Day Emergency 🌧️
Keep one of these in the cupboard for half-term emergencies:
- Baker Ross craft kits (£6–£8) — quick, simple, minimal mess
- Hobbycraft craft box (£10) — varied activities, hours of occupation
- A bag of PVA glue + contact lens solution + food colouring = instant slime
Where to Buy Craft Kits in the UK
- Amazon UK — widest selection, next-day delivery with Prime
- Hobbycraft — the UK's dedicated craft shop. Brilliant in-store range.
- Smyths Toys — excellent slime and science kit section
- The Works — budget-friendly craft kits, often under £5
- WHSmith — good range of science and STEM kits
Best Craft Kits for Kids — reviewed, rated, age-graded. Adult supervision recommended for all craft activities. Part of GOO.