Discover toys that turn curiosity into hands-on play.
For kids who love experiments and discovery.

Real experiments, real discovery.
Shop Science Kits
Mix, fizz and watch it react.
Shop Sand & Slime



For kids who love creating things with their hands.

Creative learning, beautifully boxed.
Shop Activity Kits
For hands that love to make.
Shop DIY



For kids who love constructing and engineering.

Build bigger ideas in 3D.
Shop Magnetic
Where science meets art and engineering.
Shop STEAM



For problem solvers and thinkers.

Smart play for sharp minds.
Shop Puzzles
Logic games that reward focus.
Shop Brain Teasers



Glow-in-the-dark discovery and family board-game favourites.

Shine bright once lights go out.
Shop Glow
Family classics for game night.
Shop Board Games




A smart robot friend that talks, teaches and grows with your child — the most advanced way to play and learn this Science Week.
Giftable brain games, strategy sets and STEM pieces for the grown-up mind.

Strategy and logic for grown-up downtime.
Shop Now
Premium, giftable picks for the curious adult.
Shop Now



Develops focus, logic and creativity.
Real, hands-on experiments.
Curated to delight, every time.
The right kit for the right age.
Science Week is live — explore the full collection now.
Explore Science WeekScience Week is Hamleys' celebration of curiosity-led play, bringing together the finest science toys, STEM kits and educational toys for kids in one curated edit. From hands-on chemistry sets and slime experiments to magnetic building blocks, brain-teasing puzzles and glow-in-the-dark discovery kits, every toy is chosen to make learning feel like play.
Whether you're shopping for a budding scientist, a creative maker, a builder or a problem solver, our usage-led edits make it easy to find the right gift by age and interest. Explore premium science kits for kids, construction and engineering sets, logic puzzles and the AI-powered Miko robot — a smart learning companion that grows with your child.
Curiosity doesn't stop at childhood. Our Science for Grown-Ups edit features giftable strategy games, wooden brain teasers and premium STEM gifts — ideal for birthdays, festive gifting and corporate hampers. Build a Science Week hamper by pairing a kit with an add-on for a present that delights every time.
Science Week is a curated campaign bringing together Hamleys' best science, STEM, activity and educational toys, organised by what your child loves to do — experiment, create, build, solve or discover.
Our science and STEM range spans toddlers through teens, with age guidance on every product page. Use the usage-led sections above to quickly find age-appropriate kits and gifts.
Bestsellers include chemistry and microscope sets, magnetic building tiles, slime and crystal-growing kits, logic puzzles and the Miko AI robot. Look for the Bestseller and Parent Favourite badges across the page.
Yes — the Science for Grown-Ups edit offers strategy games, logic puzzle boxes and premium giftable STEM pieces designed for grown-up curiosity and gifting.
Every toy is selected to Hamleys' premium standards for quality and safe, screen-free, skill-building play. Specific safety and material details are listed on each product page.