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HABA USA Clever Up! Building Block System 3.0 Front View Up Close

Clever Up! Building Block System 3.0

by HABA USA
Sold out
$89.99

✔️Free Shipping to 48 US States

✔️Made from sustainably sourced wood

✔️No Sales Tax Charged to any US State except AZ

✔️Call us with any Questions

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Say hello to the ultimate "wooden blocks" adventure! Clever Up! 3.0 comes packed with cubes, blocks, rods, and more. Your kiddo can build, bridge, and dream big. Doubled cubes? Check. Quirky mosaics? Absolutely. Flex those mathematical muscles and get those creative juices flowing.

Clever-Up! 3.0 includes 108 fantastic pieces, a guide to kickstart the imagination, and a chic cotton bag for on-the-go fun. And yes, our cube's still a snazzy 1 ¾“ x 1 ¾“ x 1 ¾“.

Perfect for little hands aged 1 and up!

Heads up, parents! As your tiny builders grow, so does HABA's Clever Up! Building System. Start their journey with Clever Up! 1.0, and watch them level up their "wooden building blocks" game. By the time they hit Clever Up! 4.0, they'll be balancing spheres on perforated slats like pros. And hey, each set's got a snazzy storage bag and a booklet that's like a sneaky math, geometry, and physics tutor. 🤓

 

Ready to swap screen time for imaginative playtime? Dive into the world of wooden wonder with Clever Up! 🚀🔍 Dive in and let the building begin! 🎉🏗

Why Buy From Us

We know you have a lot of options when it comes to buying play equipment online.
What makes Extreme Kids World different isn’t just what we sell — it’s how we help you choose.

We Specialize in Play That Actually Works

Extreme Kids World specializes in outdoor playsets, trampolines, indoor play equipment, and sensory room equipment for high-energy and sensory-seeking kids.

We help families, grandparents, schools, and therapists choose play equipment that:

  • Encourages real movement (not more screen time)

  • Supports sensory regulation, focus, and confidence

  • Fits their space, lifestyle, and child’s needs

Play should make life easier and more joyful — not more overwhelming. We’re here to help make that happen.

We’re Curators, Not a Big-Box Store

We don’t try to carry everything.
We intentionally curate products that meet our standards for safety, durability, and real-world use.

Every item we sell is chosen because it:

  • Solves a specific problem (energy burn, regulation, limited space)

  • Works for a clearly defined age range or use case

  • Holds up to daily play — not just the first few weeks

That means fewer confusing choices and recommendations you can trust.

How We Help Families Choose the Right Equipment

Families come to Extreme Kids World because we help them think through the details that actually matter, including:

  • Yard size or indoor space constraints

  • Child age, ability, and energy level

  • Sensory needs and regulation goals

  • Indoor vs outdoor play priorities

Instead of guessing or buying something that doesn’t work, you get guidance from a team that works with play equipment every day.

Authorized Brands We Trust & Recommend

Extreme Kids World is an manufacturer authorized retailer for a carefully selected group of manufacturers we trust and recommend. Each brand we carry aligns with our focus on movement, regulation, safety, and long-term value.

Our current brand partners include:

ActivPlay
Acon
Avenlur
BenchK
2MamaBees
Bijou Build
BrainRich
EverBlock
Enabling Devices
Experia
Fabrication Enterprises
GermBlock
Goodevas
Gorilla Playsets
Kidodido
KidWise
PlayMor
PlayStar Wooden Playsets
Skywalker Trampolines
SportsPlay
Swing Kingdom
TFH Special Needs Toys
United Fiber Optic Lighting
Wesco NA
Whitney Brothers
Wood & Hearts

Being an authorized retailer means:

  • Genuine products (no gray-market items)

  • Manufacturer warranties are fully honored

  • Proper support if you need help after purchase

We don’t add brands just to expand our catalog — each one earns its place because it solves a real play, movement, or sensory need.

Straightforward Shipping & Support

Buying play equipment should feel clear and stress-free.

  • Free shipping within the continental U.S. (unless otherwise noted)

  • 30-day easy returns

  • Responsive, knowledgeable customer service

  • Satisfaction guaranteed — if something arrives damaged or incorrect, we make it right

We’re a real business with real people behind every order.

Who We’re Best For

Extreme Kids World is a great fit if you’re:

  • Raising a high-energy or sensory-seeking child

  • Trying to reduce screen time through meaningful movement

  • Working with limited indoor or outdoor space

  • Buying for a school, daycare, or therapy environment

Who We May Not Be Right For

  • Shoppers looking for the cheapest option available

  • One-click, no-guidance purchases

If you value thoughtful recommendations and long-term value, you’re in the right place.

How This Connects to Who We Are

Everything on this page reflects who Extreme Kids World is and how we approach play.

If you’d like to learn more about:

  • Why we focus on high-energy and sensory-seeking kids

  • How our founder’s real-life parenting experience shapes our recommendations

  • The values that guide how we choose products

👉 Visit our About Us page to learn more about our story, mission, and approach to helping families choose play equipment that truly works.

Our Promise

We believe play should:

  • Help kids move their bodies

  • Support emotional regulation

  • Build confidence and independence

  • Make home and learning environments calmer — not more chaotic

That’s why families trust Extreme Kids World — and why we stand behind every recommendation we make.

Clever Up! Building Block System 3.0 Reviews

Description

Say hello to the ultimate "wooden blocks" adventure! Clever Up! 3.0 comes packed with cubes, blocks, rods, and more. Your kiddo can build, bridge, and dream big. Doubled cubes? Check. Quirky mosaics? Absolutely. Flex those mathematical muscles and get those creative juices flowing.

Clever-Up! 3.0 includes 108 fantastic pieces, a guide to kickstart the imagination, and a chic cotton bag for on-the-go fun. And yes, our cube's still a snazzy 1 ¾“ x 1 ¾“ x 1 ¾“.

Perfect for little hands aged 1 and up!

Heads up, parents! As your tiny builders grow, so does HABA's Clever Up! Building System. Start their journey with Clever Up! 1.0, and watch them level up their "wooden building blocks" game. By the time they hit Clever Up! 4.0, they'll be balancing spheres on perforated slats like pros. And hey, each set's got a snazzy storage bag and a booklet that's like a sneaky math, geometry, and physics tutor. 🤓

 

Ready to swap screen time for imaginative playtime? Dive into the world of wooden wonder with Clever Up! 🚀🔍 Dive in and let the building begin! 🎉🏗

Why Buy From Us

Why Buy From Us

We know you have a lot of options when it comes to buying play equipment online.
What makes Extreme Kids World different isn’t just what we sell — it’s how we help you choose.

We Specialize in Play That Actually Works

Extreme Kids World specializes in outdoor playsets, trampolines, indoor play equipment, and sensory room equipment for high-energy and sensory-seeking kids.

We help families, grandparents, schools, and therapists choose play equipment that:

  • Encourages real movement (not more screen time)

  • Supports sensory regulation, focus, and confidence

  • Fits their space, lifestyle, and child’s needs

Play should make life easier and more joyful — not more overwhelming. We’re here to help make that happen.

We’re Curators, Not a Big-Box Store

We don’t try to carry everything.
We intentionally curate products that meet our standards for safety, durability, and real-world use.

Every item we sell is chosen because it:

  • Solves a specific problem (energy burn, regulation, limited space)

  • Works for a clearly defined age range or use case

  • Holds up to daily play — not just the first few weeks

That means fewer confusing choices and recommendations you can trust.

How We Help Families Choose the Right Equipment

Families come to Extreme Kids World because we help them think through the details that actually matter, including:

  • Yard size or indoor space constraints

  • Child age, ability, and energy level

  • Sensory needs and regulation goals

  • Indoor vs outdoor play priorities

Instead of guessing or buying something that doesn’t work, you get guidance from a team that works with play equipment every day.

Authorized Brands We Trust & Recommend

Extreme Kids World is an manufacturer authorized retailer for a carefully selected group of manufacturers we trust and recommend. Each brand we carry aligns with our focus on movement, regulation, safety, and long-term value.

Our current brand partners include:

ActivPlay
Acon
Avenlur
BenchK
2MamaBees
Bijou Build
BrainRich
EverBlock
Enabling Devices
Experia
Fabrication Enterprises
GermBlock
Goodevas
Gorilla Playsets
Kidodido
KidWise
PlayMor
PlayStar Wooden Playsets
Skywalker Trampolines
SportsPlay
Swing Kingdom
TFH Special Needs Toys
United Fiber Optic Lighting
Wesco NA
Whitney Brothers
Wood & Hearts

Being an authorized retailer means:

  • Genuine products (no gray-market items)

  • Manufacturer warranties are fully honored

  • Proper support if you need help after purchase

We don’t add brands just to expand our catalog — each one earns its place because it solves a real play, movement, or sensory need.

Straightforward Shipping & Support

Buying play equipment should feel clear and stress-free.

  • Free shipping within the continental U.S. (unless otherwise noted)

  • 30-day easy returns

  • Responsive, knowledgeable customer service

  • Satisfaction guaranteed — if something arrives damaged or incorrect, we make it right

We’re a real business with real people behind every order.

Who We’re Best For

Extreme Kids World is a great fit if you’re:

  • Raising a high-energy or sensory-seeking child

  • Trying to reduce screen time through meaningful movement

  • Working with limited indoor or outdoor space

  • Buying for a school, daycare, or therapy environment

Who We May Not Be Right For

  • Shoppers looking for the cheapest option available

  • One-click, no-guidance purchases

If you value thoughtful recommendations and long-term value, you’re in the right place.

How This Connects to Who We Are

Everything on this page reflects who Extreme Kids World is and how we approach play.

If you’d like to learn more about:

  • Why we focus on high-energy and sensory-seeking kids

  • How our founder’s real-life parenting experience shapes our recommendations

  • The values that guide how we choose products

👉 Visit our About Us page to learn more about our story, mission, and approach to helping families choose play equipment that truly works.

Our Promise

We believe play should:

  • Help kids move their bodies

  • Support emotional regulation

  • Build confidence and independence

  • Make home and learning environments calmer — not more chaotic

That’s why families trust Extreme Kids World — and why we stand behind every recommendation we make.