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Rectangular black plastic box with snap-together circuit components inside

Snap Circuits Beginner SCB-20 STEM Kit 21 Projects

SKU CH-EA7Z-BQN5X

Snap Circuits Beginner kit builds 21 working electronic projects for ages five to nine with child-safe snap parts

  • Battery runtimeTrue, false
  • Color familyBlack
  • Suggested age7
  • Recommend genderUnisex
  • Spec summaryPlastic, 11.7 L x 2 W x 7.4 H inches, 0.85 lb, 5 days, Kid,
  • Measurements14.33 in W × 12.83 in H × 9.06 in D
  • Safe introduction to circuitry for ages 5+ with childproof snap-together parts
  • 21 hands-on projects build problem-solving and planning skills step by step
  • No tools required — patented CircuitSafe Technology keeps young engineers protected
  • Lighted color-changing fan and age-appropriate manual add extra experiment variety
  • Compact 11.7 L x 2 W x 7.4 H inch kit weighs only .85 pounds

Introduction to Electronics

The Snap Circuits Beginner SCB-20 kit introduces children aged five to nine to basic circuitry through 21 hands-on projects. Components snap together without tools, creating working circuits that demonstrate switches, lights, and motion. A colour-changing fan and illustrated manual guide each build step by step.

Limits of the Snap System

The patented CircuitSafe technology keeps contacts covered so young users cannot touch live metal, but it also restricts designs to the supplied plastic grid and snap-on modules. No soldering, breadboarding, or external components are possible, so the kit cannot grow into advanced prototyping or custom circuit design.

Project Count Decides Fit

With exactly 21 unique projects in the box, the set suits families wanting a contained starter experience that can be completed in a few afternoons. Buyers who want a larger library of builds or modules that expand into hundreds of experiments will need a different kit.

How it compares

Measured against everything we stock in STEM Kits & Building Blocks, at today’s prices. Recalculated every night.

Price $29.99
Typical for this category: the median of 236 items is $28.99.

Specifications

Product
Brand nameGENERIC
Model nameSnap Circuits Beginner
Part numberSCB-20
Product colorBlack
Product typeScience
Color familyBlack
Power
Battery runtimeTrue, false
Size & build
Measurements14.33 in W × 12.83 in H × 9.06 in D
Product weight0.85 lb (0.39 kg)
Product dimensions14.33 in W × 12.83 in H × 9.06 in D
More details
Age groupAdult
Suggested age7
Recommend genderUnisex

Questions about this item

Is the Snap Circuits Beginner SCB-20 kit a single version or are there different component counts available?

The SCB-20 is a single kit containing parts for 21 projects, with no alternative component counts offered.

What does the 21-project count mean for daily play time?

Each project teaches a new circuit concept, so the 21 builds provide weeks of progressive experiments rather than a single afternoon.

How do the snap connectors limit the complexity of circuits a child can build?

The patented CircuitSafe snaps join parts without tools, capping designs to the included components and preventing wiring errors.

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