Would this be suitable for a highly precocious 4-year-old?

I would say yes most definitely. What my grandchildren enjoyed about this product is the cards to give them ideas of things that they can make with the blocks they found it very entertaining and it's been inspired in inspired creative and talking to them things if I following visual directions

Can you purchase more challenge cards?

I do not know but I would suggest that you try to email the company that makes this item you may be able to purchase on there site, Or try amazon maybe they have a generic type of card

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🧠 Unlock your child’s STEM genius with every puzzle piece!

AGE OPTIMIZED DESIGN - Tailored for kids 5+, fostering creativity and pattern recognition through hands-on play.
PORTABLE VERSATILE - Compact design ideal for classroom, home, or on-the-go STEM exploration.
SCREEN FREE SOLO PLAY - Perfect for independent learning, keeping kids entertained without digital distractions.
BRAIN BOOSTING STEM FUN - Engage your child with 10 dynamic challenges that sharpen critical thinking and problem-solving skills.
MULTIDIMENSIONAL LEARNING - Combines 2D & 3D puzzles to develop spatial reasoning, geometry, and fine motor skills.

The Learning Resources STEM Explorers Brainometry is a 34-piece, multicolor 3D puzzle game designed for children aged 5 and up. Featuring 10 STEM challenges, it promotes critical thinking, spatial reasoning, and fine motor skills through engaging, screen-free solo play. Compact and portable, it’s perfect for both classroom and home learning environments.

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

$254

Duties & taxes incl.

Saint Kitts and Nevisstore

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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Product Dimensions	22.86 x 20.32 x 0.25 cm; 294.8 g
Manufacturer recommended age	5 - 9 years
Item model number	LER9306
Educational Objective(s)	Creative Thinking, Pattern Recognition
Language:	English
Number of Game Players	1
Number of pieces	34
Assembly Required	No
Batteries Required?	No
Batteries included?	No
Material Type(s)	Plastic
Colour	Multicolor
ASIN	B097F49QYH

Learning Resources STEM Explorers Brainometry Age 5+, Critical Thinking & STEM Skills 3D Puzzle Game for Kids, 10 STEM Challenges, Ages 5+

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