Stem Toys
Stem Toys shows low returns (1.0%), but soft demand (-7.7% this quarter) keeps it on the watch list.
Flapen Score
Is Stem Toys profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Stem Toys is a £149K/yr Amazon United Kingdom market (359K searches/yr). The top 5 brands hold 52% of demand. Demand peaks in Nov–Dec. Verdict: Worth a look — 55/100.
Stem Toys: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved -7.7% over the last 90 days and 2.1% of searches end in a purchase.
£149K
revenue / yr
Who owns the niche?
The top 5 brands hold 52% of demand, so 48% of the market is open.
48%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.
0/100
page quality · 46 products
Top Stem Toys products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
STEM Toys Age 8+ Wooden Engineering Science Experiments kit(6 Pack Set)
- Price
- £18.42
- Rating
- 4.5/5
- Reviews
- 459
- Age
- 1y ago

SCIENCE DIARY STEM Toys for Kids - Robot Building Kit Engineering Experiments Crafts Set with Motor and Tools Learning Toys Activities for Researching Christmas Birthday Gifts for Boys and Girls
- Price
- £18.46
- Rating
- 4.6/5
- Reviews
- 172
- Age
- 10mo ago

STEM Toys Age 8+ Wooden Engineering Science Experiments kit(6 Pack Set)
- Price
- £18.78
- Rating
- 4.2/5
- Reviews
- 189
- Age
- 1y ago

ThinkFun Gravity Maze Falling Marble Challenge Logic Brain Game and STEM Toys for Kids and Adults Age 8 Years Up - Gifts for Children
- Price
- £16.91
- Rating
- 4.5/5
- Reviews
- 2,605
- Age
- 5y ago

CONSTRUCT & CREATE Hydraulic Cyborg Hand DIY STEM Build Your Own Project Kit Set
- Price
- £25.19
- Rating
- 4.6/5
- Reviews
- 1,064
- Age
- 6y ago
Trending
90-day click momentum
Amteker DIY Remote Control Car Building Kit for Kids Age 8-12 Wooden Engineering Science Toy for 8 Year Old Boy Back to School Gifts Rc Drift Car with Self-Centering Steering Build & Race Boys Gifts
- Price
- £14.08
- Rating
- 4.7/5
- Reviews
- 1,292
- Age
- 2mo ago

Butterfly EduFields 10in1 STEM Electronics Robotics Kit for Kids Age 8-14
- Price
- £39.78
- Rating
- 4.2/5
- Reviews
- 325
- Age
- 4y ago

Butterfly EduFields 100+ STEM Projects Science Kit for Girls Age 8-12 | DIY Engineering & Science Experiments for Kids | Educational Learning Toy | Girls birthday presents for 8 9 10 11 12 Year Old
- Price
- £31.10
- Rating
- 4.2/5
- Reviews
- 672
- Age
- 1y ago

LEGO Gear Bots (Klutz): Create 8 Machines
- Price
- £13.46
- Rating
- 4.6/5
- Reviews
- 12,128
- Age
- 6y ago

SCIENCE DIARY STEM Toys for Kids - Robot Building Kit Engineering Experiments Crafts Set with Motor and Tools Learning Toys Activities for Researching Christmas Birthday Gifts for Boys and Girls
- Price
- £18.46
- Rating
- 4.6/5
- Reviews
- 172
- Age
- 10mo ago
Newest
by launch date
Amteker DIY Remote Control Car Building Kit for Kids Age 8-12 Wooden Engineering Science Toy for 8 Year Old Boy Back to School Gifts Rc Drift Car with Self-Centering Steering Build & Race Boys Gifts
- Price
- £14.08
- Rating
- 4.7/5
- Reviews
- 1,292
- Age
- 2mo ago

STEM Toys for Ages 6-8-13 Science Kits DIY Building Your Own Radio Crafts for Kids Stocking Stuffers Birthday Gifts for 9 11 12 14 15+ Year Old Boys Girls Teens Circuit Engineering Electronics Project
- Price
- £14.03
- Rating
- 4.4/5
- Reviews
- 28
- Age
- 9mo ago

SCIENCE DIARY STEM Toys for Kids - Robot Building Kit Engineering Experiments Crafts Set with Motor and Tools Learning Toys Activities for Researching Christmas Birthday Gifts for Boys and Girls
- Price
- £18.46
- Rating
- 4.6/5
- Reviews
- 172
- Age
- 10mo ago

GALT Energy Lab Kids Science Kit with 7 Fun Hands-On Physics Experiments
- Price
- £11.23
- Rating
- 4.4/5
- Reviews
- 38
- Age
- 11mo ago

STEM Projects for Kids & Adults Build Your Own Bluetooth Speaker - Science Experiment Electronics Kit | Beginners Starter DIY Set STEM Gifts for Teenage Girls + Boys Ages 10 and Up (Dual Speakers)
- Price
- £13.85
- Rating
- 4.4/5
- Reviews
- 35
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.
Brands
30 falling
Sellers
110
Top-5 brand share
52%
Top 20: 93%
Top-5 click share
42%
Top 20: 79%
Open market
43%
- ADUSRIZ23%
- SCIENCE DIARY11%
- ThinkFun6%
- CONSTRUCT & CREATE6%
- Science Kidz6%
- Lypsochaat6%
Stem Toys demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Nov, Dec · busiest ÷ quietest = 7.3×
Top Stem Toys search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- stem toys128K/yr
- stem60K/yr
- stem toys age 1057K/yr
- stem toys age 851K/yr
- stem kits20K/yr
- stem toys age 716K/yr
- stem kit10K/yr
- stem kits for kids age 8-108K/yr
- stem kits for kids age 12-148K/yr
What reviews say buyers love and hate about Stem Toys
What buyers mention most, as a share of all reviews.
What buyers love
82% of reviews“this has kept him highly entertained”
“It was a gift”
“The quality of the cube is good, it feels strong and well made”
“Good price”
“Fun educational gift”
What buyers complain about
65% of reviews“Very small parts”
“Okay, a little cheap in quality”
“The instructions arent great and myself and my son are very capable so its not on us”
“Its expensive for what you get”
“Didn't work”
Stem Toys return rate & reasons
Why buyers send it back, as a share of all return requests.
1.0%
Return rate
26%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Stem Toys questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









