We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

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

  • ColorBlack
  • TypeScience
  • AgeAdult
  • Color MappingBlack
  • Recommend Age7
  • Recommend GenderUnisex
  • 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.

Highlights

  • 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

Specifications

BrandGENERIC
ModelSnap Circuits Beginner
ColorBlack
TypeScience
AgeAdult
Color MappingBlack
Part NumberSCB-20
Recommend Age7
Recommend GenderUnisex
Battery Lifetrue, false
SpecificationPlastic, 11.7 L x 2 W x 7.4 H inches, 0.85 pounds, 5 days, Kid, Beginner, Snap Circuits Beginner
FeaturesSTEM, Kit, Plastic
Dimension14.33in W x 12.83in H x 9.06in D
Weight0.85 pounds
Dimensions14.33in W x 12.83in H x 9.06in D

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.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.