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Snap Circuits

SNAP CIRCUITS Beginner SCB-20 STEM Electronics Toy for Kids Ages 5-9

  • 14 parts, more than 20 projects
  • Ages 5 to 9
  • Base board, modules and illustrated manual included
  • 3 AA batteries required, not included
  • 11.7 x 2 x 7.4 inches, 0.23 kg
  • Circuit safe safety device

Last refreshed Oct 3, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A snap-together beginner electronics kit with an illustrated manual written for young builders. Batteries are not included, and the project list is limited.

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ASIN: B011M0XXXMModel: SCB-20Category: Science Kits & Toys

Overview

Not a kit of loose wires, this set mounts every part on plastic modules that snap together on a base board. A color manual with few words and many diagrams walks children through each project.

The snap design lets a child build working circuits without tools, and the manual is written for beginners.

Who it's for

Home learning and classroom activities for young beginners suit a guided kit. Teens or hobbyists wanting a larger parts list should step up to a bigger set.

Pros and cons

Pros
  • Snap-together, no tools
  • Illustrated beginner manual
  • Circuit safe safety device
  • Teaches how switches and circuits work
Cons
  • Batteries not included
  • Small parts count
  • Limited to beginner projects
  • Parts may be lost

Performance notes

Parts snap onto the base board in the order the manual shows, so a child sees how switches and circuits connect. The kit runs on batteries, so power supply, not the parts, limits run time.

Where it stands among science kits & toys

  • #5 most-searched brand and model of the 9 science kits & toys lines we track (by search demand, not sales).

From the specs of the 13 science kits & toys we list; not a test result.

Specifications

BrandSnap Circuits
ModelSCB-20
Dimensions & fit
Item dimensions11.7 x 2 x 7.4 inches
Item weight0.23 kg
Included components
Parts14
Included componentsSnap Circuit base board, modules, illustrated manual
Warranty & support
WarrantyWarranted for defects in manufacture
Other details
Recommended age5 to 9 years
ProjectsMore than 20
Batteries3 AA required, not included
Educational objectiveSTEM

Frequently asked questions

What is in the Snap Circuits Beginner SCB-20 box?

A base board, snap circuit modules and an illustrated beginner manual. Batteries are not included.

What batteries does Snap Circuits SCB-20 need?

The description says 3 AA batteries are required and not included.

What ages is Snap Circuits Beginner for?

The listing says ages 5 to 9.