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Circuit Blox™ BYO ECO Fidget Lights
Use the hand crank to generate electricity and light the three LEDs! Learn about polarity and see what happens when you turn the crank in either direction. • Instruction sheet included • 7
$10.49Shop by Category
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Build Your Own Glowing Space Night Light
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Circuit Blox™ BYO ECO Fidget Lights Student Set
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Press Switch Block for Circuit Builder
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1x1 Block
$0.14Keep exploring
Build Your Own Glowing Space Night Light
$10.49Build your own Tower of Flashing Lights
$10.07Build Your Own Bubble Machine Student Set
$46.85Circuit Blox™ BYO ECO Fidget Lights Student Set
$17.87Press Switch Block for Circuit Builder
$0.60Circuit Blox™ - 5 Wire Block - E-Blox®
$0.74Circuit Blox™ BYO Flying Saucer Circuit Board Building Blocks Toys
$8.53Circuit Blox BYO Buzz Wire Challenge
$8.81Lite Blox Student Set - E-Blox® Building Blocks Educational Sets
$32.991x1 Block
$0.14Product review examples
Includes AI-generated content. Purchases have not been verified.
Bought this for my desk and it's become my favorite little piece—the glow kicks in nicely once the lights go down. Since it's a Story Blox character come to life, it feels less like a toy and more like a tiny scene sitting on my shelf. The detail on such a small figure genuinely surprised me.
Olivia ★★★★★
The four-wire block snaps in tight and the connections hold solid even when my son rebuilds his circuits a dozen times a day. It's just one piece, but it's the one that finally got his speaker and light working at the same time.
Claire ★★★★★
Bought this as a replacement after my kid lost the original motor top, and it fits the block setup just like the first one did. The plastic feels a bit thinner than I'd like, but it spins fine and the connection is solid.
Mia ★★★★☆
Lost one of these caps under the couch for a week and the motor shaft still ran fine once I snapped a replacement on. Fits snug on the shaft, no wobble at all.
Miles I. ★★★★★
Does the job once the blocks click in, but the connection feels a little loose on one side. My kid still gets the LED to light up, though I have to press it back down every so often. Fine for the price, just not as solid as I hoped.
Steven S. ★★★☆☆
- When it ships - For shipped products · Standard Shipping · United States. Handling (business days): 0–1; Transit (business days): 7–15.
- Delivery costs - Standard Shipping · United States: $0.00
- Returning an item - United States · Return window (days after delivery): 30. Return postage: Seller pays.
- Contact - [email protected]
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