Decades of research connect hands-on building play — blocks, magnetic tiles, and spatial toys — to stronger spatial reasoning, math achievement, language, and problem-solving. Here are key studies, what they found, and why it matters for your child.
Links go to the original journals, PubMed, or open-access sources so you can read them yourself.
Spatial Skills
Spatial skills are trainable — and improvements last
Uttal, D. H., et al. (2013). "The malleability of spatial skills: A meta-analysis of training studies." Psychological Bulletin, 139(2), 352–402.
A meta-analysis of 217 studies found spatial skills can be significantly improved with training — including through play — and those gains transfer and endure over time.
Why it matters: Spatial reasoning isn't fixed at birth. The building play your child does now genuinely strengthens it.
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Math
Spatial ability predicts later achievement in STEM
Wai, J., Lubinski, D., & Benbow, C. P. (2009). "Spatial ability for STEM domains." Journal of Educational Psychology, 101(4), 817–835.
A 50-year longitudinal study showed early spatial ability is a powerful predictor of later success and creativity in science, technology, engineering, and math — over and above verbal and math scores.
Why it matters: The spatial play kids do with tiles today is linked to the careers and confidence they build decades later.
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Math
Block play is linked to math ability
Verdine, B. N., et al. (2014). "Deconstructing building blocks: Preschoolers' spatial assembly performance relates to early mathematical skills." Child Development, 85(3), 1062–1076.
Preschoolers who performed better at spatial-assembly (block/tile building) tasks also had stronger early math skills, even after controlling for other factors.
Why it matters: Building isn't separate from math — it's one of the ways young children first build number and geometry sense.
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Spatial Skills
Guided block play boosts spatial thinking
Casey, B. M., et al. (2008). "The development of spatial skills through interventions involving block building activities." Cognition and Instruction, 26(3), 269–309.
Children who did structured block-building activities showed significantly greater gains in spatial visualization than those who didn't — especially when play included a story or challenge.
Why it matters: This is exactly why our toys include activity challenge cards and guides — a little structure multiplies the benefit.
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Language
Spatial play grows spatial language
Ferrara, K., et al. (2011). "Block talk: Spatial language during block play." Mind, Brain, and Education, 5(3), 143–151.
When children play with blocks — especially in guided settings — parents and kids use far more spatial words ("under," "curve," "taller," "edge"), which supports cognitive development.
Why it matters: Building together isn't quiet time — it's a rich language workout that grows vocabulary.
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Problem-Solving
Play develops executive function & self-regulation
Diamond, A., & Lee, K. (2011). "Interventions shown to aid executive function development in children 4 to 12 years old." Science, 333(6045), 959–964.
Open-ended, child-led play strengthens executive functions — working memory, focus, and flexible thinking — the mental skills that underpin all later learning.
Why it matters: Trial-and-error building teaches kids to plan, adapt, and persist — skills that outlast any single toy.
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S.T.E.A.M.
Adding the Arts strengthens STEM learning
Root-Bernstein, R. (2015). "Arts and crafts as adjuncts to STEM education to foster creativity in scientists and engineers." Empirical Studies of the Arts, 33(1), 91–112.
Research links early and sustained arts/crafts activity with greater creative output and innovation among scientists and engineers — the case for the "A" in S.T.E.A.M.
Why it matters: Creativity and design aren't a break from STEM — they make it stronger. That's why we build around S.T.E.A.M., not just STEM.
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Spatial Skills
Puzzle & spatial play predicts later spatial skill
Levine, S. C., et al. (2012). "Early puzzle play: A predictor of preschoolers' spatial transformation skill." Developmental Psychology, 48(2), 530–542.
Children who engaged in more puzzle and spatial play between ages 2–4 had better spatial-transformation skills at 4.5 — a foundational skill for geometry and math.
Why it matters: The earlier kids start manipulating shapes, the stronger the foundation they build.
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