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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Learning Resources STEM Explorers Brainometry

Learning Resources STEM Explorers Brainometry

Product ID: 397919678

Details

Brand
Learning
Manufacturer Minimum Age (MONTHS)
60.0
Number of pieces
34
Product dimensions
22.9L x 20.3W
Puzzle type
Assembly &

📏Multi-level difficulty for lasting challenge

🔢10 STEM tasks for brain training

🔷34 precision-cut geometric shapes

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€ 64.67

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In stock

Sold byAmazon LatviaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🧠 Level up your child’s brainpower with every shape!

SHAPE YOUR GENIUS - 34 vibrant 2D & 3D shapes to build creativity and fine motor precision
PORTABLE BRAIN GYM - Compact, lightweight design perfect for on-the-go cognitive workouts
UNLOCK STEM MASTERY - 10 dynamic tasks that sharpen logical thinking and spatial skills
CHALLENGE THAT GROWS - Progressive difficulty keeps young minds engaged and eager for more
SCREEN FREE SMART PLAY - Meaningful hands-on learning without digital distractions

Learning Resources STEM Explorers Brainometry is a hands-on educational puzzle set featuring 34 colorful geometric shapes and 10 double-sided STEM challenges designed for kids 5+. It promotes critical thinking, pattern recognition, and spatial reasoning through progressive difficulty levels, encouraging creative 2D and 3D problem solving. Lightweight and portable, it offers screen-free, engaging STEM learning ideal for home or preschool prep.

Specifications

ASIN	B097F49QYH
Additional Features	Portable
Age Range Description	Kid
Best Sellers Rank	#28,419 in Toys ( See Top 100 in Toys ) #91 in Brain Teaser Puzzles
Brand Name	Learning Resources
Color	Multi
Customer Reviews	4.5 4.5 out of 5 stars (3,131)
Educational Objective	Creative Thinking, Pattern Recognition
Global Trade Identification Number	00765023093063
Included Components	34 Pieces
Is Assembly Required	No
Item Dimensions	25.4 x 22.9 x 11.4 centimeters
Item Dimensions L x W	22.9L x 20.3W centimeters
Item Shape	Cuboid or Rectangular
Item Type Name	STEM EXPLORERS™ BRAINOMETRY™
Item Weight	0.29 Kilograms
League Name	No League
Manufacturer	Learning Resources
Manufacturer Maximum Age (MONTHS)	190.0
Manufacturer Minimum Age (MONTHS)	60.0
Manufacturer Part Number	LER9306
Material Type	Plastic
Material Type Free	Plastic Free
Model Number	LER9306
Number of Items	1
Number of Pieces	34
Number of Players	1
Operation Mode	Manual
Play Activity Location	Floor
Power Source	No energy source
Product Style	Educational
Puzzle Type	Assembly & Disassembly
Set Name	Single Set
Size	34 pieces
Skill Level	Beginner
Subject Character	no subject character
Supported Battery Types	No batteries required
Theme	Number
UPC	765023093063

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