




Product description


As children stack planks and explore different structural forms, they directly engage with concepts of physical balance and stability.

Handling the solid pine planks strengthens fine motor skills as kids manipulate, place, and align the pieces.

Stacking the planks with precision requires hand-eye coordination, especially when aiming for taller or more intricate structures.

Kids learn how to recognize shapes, angles and diagrams, combining them into a 3-dimensional model. Beginner, Intermediate and Expert levels.

1 Contents
2 Build in 3D
3 Helps Teach
How is Brain Builders different from loose KEVA planks?
It pairs 20 standard planks with double-sided challenge cards that ask players to turn 2-D diagrams into 3-D builds—turning construction into a brain-twisting puzzle.
Exactly what comes in the case?
20 KEVA maple planks, 30 illustrated puzzle cards, and a zippered carrying case.
Who is it intended for?
It’s recommended for budding engineers age 7 and up.
What skills does it develop?
Solving the cards sharpens spatial reasoning, engineering mindset, fine motor control, and perseverance.
Is it travel-friendly?
Absolutely—the compact zip case keeps planks and cards organized for classrooms or road trips.
Comparison Chart – Hands-On STEM Building Sets
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Customer Reviews
4.5 out of 5 stars 687
4.6 out of 5 stars 172
4.7 out of 5 stars 311
4.3 out of 5 stars 105
5.0 out of 5 stars 1
4.6 out of 5 stars 112
4.6 out of 5 stars 80
Price
$18.95$18.95
$19.95$19.95
$32.99$32.99
$38.32$38.32
$49.95$49.95
$129.95$129.95
$56.95$56.95
Age Recommendation
7+
4+
7+
7+
7+
7+
7+
Primary Play Focus
3-D puzzle challenges
Early spatial puzzles
Advanced challenges
3-D puzzle challenges
3-D puzzle challenges
Tall marble runs
Chain-reaction runs
STEM Skills
Geometry • logic
Shapes • counting
Spatial reasoning
Spatial reasoning
Spatial reasoning
Physics • balance
Momentum • cause/effect
Piece Count / Contents
20 planks • 30 cards
20 planks • 20 cards
75 planks • 40 cards
Plank, Blocks & Motorized Bots
154 Pine Planks & 8 Base Plate
200 planks • 2 balls
178 planks • gizmos
Idea / Challenge Guide
30 double-sided cards
20 double-sided cards
40 color cards
Instructions
24 Page Instructions
24-page booklet
16-page booklet
TOYS THAT TEACH: KEVA Brain Builders from MindWare will train your brain to turn 2-dimensional diagrams into 3-dimensional reality. Approach KEVA from a whole new angle with this interactive STEM tool!
STRENGTHENS STEM: Turn technical drawings into fun, recognizable objects. The 2-D cards show the design from different angles highlighting the front, side and overhead view and increase in difficulty from beginner to expert.
PROBLEM SOLVING: Manipulate your KEVA planks to successfully duplicate the balance, proportion, composition and geometry featured on each card. As each build becomes more challenging, patience and confidence is gained through trial and error.
FUN AND REWARDING: Once you think you’ve solved the blueprint, flip it over to check the solution—try to resist the urge to peak! From picnic tables and rowboats to swans and snails, you will be amazed what your brain will build. Time to put your 3D imagination to the test!
INCLUDES: 20 durable KEVA planks, 30 full-color double-sided cards in a zippered carrying case.
13 reviews for MindWare KEVA Brainbuilders – 3D brain building STEM challenges for boys & girls – Try to build the image – Practice spatial thinking – 20 planks & 30 puzzles
Add a review
$18.95
James –
piginspandex –
Ana Fly –
Bonnie T –
E. Mendoza –
mom –
Victoriana –
M.C-S. –
JT –
Gaurav –
Mamande9 –
Cheryl –
Amazon Customer –