A young girl counts the segments on a tall magenta wooden block featuring a cartoon ostrich illustration.
Children stack and organize various colorful, animal-themed wooden measuring rods on a wooden table.
Three kids play a math game by stacking brightly colored wooden blocks decorated with friendly animal characters.
A boy places a small yellow bee block atop a blue narwhal measuring rod while other animal blocks stand nearby.
A child uses a dry-erase marker to fill in an addition problem in a spiral-bound book surrounded by animal blocks.
A child holds a tall giraffe block next to an orange rod while completing a lesson in a dry-erase math book.
A close-up view of hands stacking a tiny bee cube onto an orange tiger block next to a blue narwhal block.
A smiling boy sets a green frog block onto a blue rabbit rod while holding a dry-erase marker over his workbook.
A child writes numbers into a dry-erase activity book to match the combined lengths of two blue and green math rods.
A young girl points to the measurement lines on a light blue wooden llama rod mixed with other colorful animal blocks.
A young girl points to the measurement lines on a light blue wooden llama rod mixed with other colorful animal blocks.
A smiling boy reaches for light blue and magenta animal-themed wooden math rods scattered on a table.
A child writes numbers into a dry-erase puzzle book to match the length of nearby colorful wooden animal blocks.
Twelve colorful wooden animal blocks stand in a row from tallest to shortest next to two Inchimals puzzle books.
Vibrant animal-themed measuring rods are laid out on a table alongside two spiral-bound math puzzle books.
A collection of colorful wooden animal math blocks are stacked behind two spiral-bound Inchimals puzzle books.
Twelve colorful wooden math blocks featuring animal graphics stand in a row by a spiral-bound addition book.
Colorful wooden animal blocks are stacked in the center of two standing spiral-bound Inchimals math books.
Six colorful wooden animal blocks sit in a row showing their block numbers from one to six on a table.
A vertical view of multi-colored wooden blocks stacked together, showing animal illustrations and numeric dot patterns.
A close-up view of a yellow bee cube and a green frog block sitting on a table in front of blurry animal rods.
A cluster of twelve colorful wooden math rods featuring distinct, friendly cartoon animal graphics.
A blue penguin block, orange tiger rod, and flamingo rod next to a spiral-bound dry-erase addition booklet.
A close-up view of a child's hand placing a yellow bee block onto a tall blue narwhal measuring rod.
A child places a tiny yellow bee cube on top of a blue narwhal block while another child holds a giraffe rod.
A child stacks a pink beaver block onto a blue penguin block, which sits on top of a small yellow bee cube.
A hand stacks a blue narwhal block on top of an orange flamingo rod next to other colorful animal blocks.
Six colorful wooden blocks show their block numbers from one to six, arranged in a row from smallest to largest.
A hand writes numbers into a dry-erase math puzzle book next to a row of colorful wooden animal math blocks.
Twelve vibrant wooden animal blocks stand in a row from shortest to tallest against a solid white background.
The cardboard product packaging for Inchimals by Fat Brain Toy Co., featuring cartoon animal graphics and a viewing window.
Educational math activity book with markers on a white background.
Two spiral-bound books titled 'Inchimals' with illustrations of a frog and a penguin on a white background.
Children's educational book with animal illustrations and math equations on a white background.
Educational game board with animal illustrations and math equations on a white background.
Educational book with math problems for children on a white background.
Colorful wooden blocks with animal designs on a white background.
Colorful animal-themed building blocks arranged in a pyramid on a white background.

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Inchimals by Fat Brain Toys

Inchimals by Fat Brain Toys

With Inchimals, kids don’t just learn math—they see it. Simple stacking and comparing make number relationships, addition, and patterns jump into focus. It’s self-correcting, visual, and wonderfully hands-on.

$29.95

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Ages3+
GradesPreschool+
AvailabilityUsually ships in 1-3 days.
Product Code391-404
You'll earn 30 Doodle Dollar points!
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Inchimals

Inchimals is the math lifesaver you grab on the mornings when everything melts down—your toddler is gnawing crayons, and your kindergartener suddenly forgets what numbers are. These bright wooden animal blocks give kids something to stack, compare, and experiment with while they absorb real math without even trying.

You get twelve solid wood blocks, each exactly an inch taller than the last—from a one-inch bee to a twelve-inch giraffe. With inch marks, numerals, and dot patterns, the meaning of "how big is big?" finally clicks.

The 2025 edition adds two wipe-clean puzzle books (beginners and explorers) plus two markers, making this set easy to enjoy across siblings and years. Kids start simple—matching, comparing, spotting taller and shorter—and then level up to hands-on arithmetic: stack a 1-inch bee and a 2-inch frog, and suddenly they equal the 3-inch penguin. No lectures. Just clarity.

As kids grow, Inchimals sneaks into early algebra. Learners balance equations, spot patterns, and solve puzzles like tiny detectives. Toddlers stack, topple, and sequence pieces by size, picking up fine‑motor skills, spatial sense, and early math vocabulary without any effort from you. Older kids measure the sofa and crack math puzzles; everyone's learning something. Inchimals is one of the rare math tools that both a three-year-old and an eight-year-old will actually enjoy—and since it's independent and self-correcting, you aren't hovering.

It fits every teaching style. Montessori? It's tactile and self‑correcting. Charlotte Mason? It's beautiful, intentional, and worthy of narration. Classical? It's the conceptual clarity dream. Unschooling? Kids'll treat it like a game and absorb math anyway. Timberdoodle? Oh, this is peak Timberdoodle—durable, smart, hands‑on, open‑and‑go, and beloved by kids.

Inchimals works beautifully for visual and sensory learners who need math they can literally see. Durable blocks, reusable books, and endless aha moments make Inchimals a hands-on math tool your kids will reach for again and again.

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