
LEGO Gadgets (Klutz Science/STEM Activity Kit)
- Make, experiment, and play!
- This activity kit will have you building 11 machines including a gravity powered car and a wacky boxing robot.
Price & Buy Timing
Currently $21.13 — the 90-day average is $20.40.
All-time low: $16.20 on Wed Nov 26 (from 182 price checks).
Mubboo Value Score: 7.0/10
How it stacks up
Rated 4.7/5 — better than 84% of 44 STEM Toys we track. Budget-tier pricing at $21.13.
Head-to-Head vs Category Leader
| Scholastic | Snap Circuits (Leader) | |
|---|---|---|
| Price | $21.13 | $29.98 |
| Rating | 4.7/5 | 4.8/5 |
| Reviews | 16,405 | 29,080 |
| Mubboo Score | 7.0/10 | 7.7/10 |
The Scholastic LEGO Gadgets (Klutz Science/STEM Activit offers comparable quality at 30% lower price.
Quick Specs
- Size
- 10.25" Length x 0.75" Width x 10" Height
- Theme
- Robot,Vehicle
- Language
- English
- Unit Count
- 1.0 Count
- Item Weight
- 16 ounces
- Manufacturer
- KLUTZ
- Model Number
- SG_1338219634_VR3
- Material Type
- Paper
Rating reliability
Other STEM Toys




Frequently Asked Questions
Is the Scholastic LEGO Gadgets (Klutz Science/STEM Activity Kit) worth buying in 2026?
It earns a Mubboo Score of 7.0/10, with a 4.7/5 rating from 16,405 reviews — better than 84% of STEM Toys we track.
How much does the Scholastic LEGO Gadgets (Klutz Science/STEM Activit cost?
It is currently $21.13. The 90-day average is $20.40 and the all-time low we recorded is $16.20.
How does it compare to the top-rated STEM Toys?
The Scholastic LEGO Gadgets (Klutz Science/STEM Activit offers comparable quality at 30% lower price.
Sources & References
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