Lux Blox Mega Flexer Rainbow Building Set – 143 Piece Flexible STEM Construction Toy for Kids Ages 6+ | Fidget Sensory Toy | STEAM Learning Blocks | Made in USA

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About this item

• SATISFYING FIDGET + ENDLESS BUILDING — 143 interlocking pieces snap together with a deeply satisfying click sound and flex into mesmerizing accordion-like shapes. Kids aged 6+ can squish, expand, and rebuild for hours — no screens required.
• STEM LEARNING DISGUISED AS FUN — Mega Flexer teaches geometry, structural engineering, and spatial reasoning through hands-on play. Aligns with Common Core math and NGSS science standards — perfect for classrooms, homeschool, or after-school enrichment.
• SENSORY TOY FOR ALL KIDS — The rhythmic click and flexible motion make Mega Flexer an ideal sensory and fidget toy for kids with ADHD, autism, or anxiety. Builds fine motor skills, hand-eye coordination, and focus without overstimulation.
• THE GIFT THAT GROWS — Mega Flexer connects with all other Lux Blox sets. Start here and keep building — expand into robots, vehicles, biological structures, and more. A unique, non-disposable Christmas or birthday gift.
• SAFE, AMERICAN-MADE QUALITY — Made in the USA from ABS plastic and tested safe for children. Backed by Lux Blox's satisfaction guarantee and US-based customer support.