Quick Facts
Wooden fraction blocks set for visual math learning and construction play, includes 20 blocks and a hollow block.
Best for
Children learning basic fractions and early math concepts.
Key detail
Made from chemical-free rubberwood, formaldehyde-free glues.
Consider if
Consider something else if you need electronic or plastic manipulatives.
Shipping
Free US shipping over $100, 30-day returns
Learn fractions through hands-on block play
20 wooden fraction pieces and a frame, build number sense through sorting, addition, subtraction and open-ended construction.
Learn fractions through hands-on block play
Sustainably made, non-toxic
Sustainably made, non-toxic

Made from chemical-free rubberwood with formaldehyde-free glues, organic pigments and water-based dyes, this set focuses on safer materials. The solid wooden pieces are designed for everyday exploration and repeated use.

See math, not just numbers
See math, not just numbers

Bright, fraction-shaped blocks let children visualize halves, quarters and other fractional relationships, making part-whole concepts concrete. Use the frame and matching pieces to practice addition, subtraction and sorting during playful lessons.

Mix, match and extend play
Mix, match and extend play

Part of the Unit Plus series, the set works on its own or combined with other Unit Plus sets for bigger projects. The hollow frame and varied shapes encourage patterning, construction and creative problem solving.

Sustainably made wood
Chemical-free rubberwood, formaldehyde-free glues, organic pigments and water-based dyes.
Supports early math
Visual fraction pieces teach part-whole relationships and basic addition and subtraction foundations.
Compatible Unit Plus
Works with other Unit Plus series sets for extended, modular learning and play.
Shop with confidence
Ships from a US warehouse, free US shipping over $100, and 30-day returns.
How to Choose Early Math Blocks

Pick a set that supports your learning goals, fits your space, and feels safe to use.

  1. Decide learning goals: Do you want concrete fraction visuals, counting practice, or open-ended building? Choose sets that emphasize the skills you plan to teach.
  2. Check the materials: Look for non-toxic finishes and solid construction that tolerate hands-on play and frequent handling.
  3. Think about compatibility: If you want expandable play, pick items that mix with other sets in the same series or brand.
  4. Value open-ended play: Blocks that double as fraction tiles and building pieces stretch learning across math, fine motor practice, and imaginative play.
  5. Plan for storage: Smaller sets are easier to store and rotate, while larger collections let you stage multi-step lessons.
Frequently Asked Questions
What ages is this suitable for?

The product listing does not include a specific age range. These blocks are commonly used when children show interest in sorting, building and early number concepts; consider your child’s fine motor skills and supervision needs.

How do these blocks teach fractions?

The pieces represent fractional parts visually, so children can combine and compare parts to learn part-whole relationships. Use the frame to create equal parts and practice simple addition and subtraction hands-on.

Are the materials non-toxic and sustainably sourced?

Yes. PlanToys makes this set from chemical-free rubberwood, formaldehyde-free glues, organic pigments and water-based dyes, produced in Thailand.

Can I combine this set with other blocks?

Yes. The set is part of the Unit Plus series and can be used alone or in combination with other Unit Plus sets for expanded activities.

What are your shipping and return policies?

We ship from a US warehouse, offer free US shipping on orders over $100, and provide 30-day returns. If you need help, our human customer support team is available.

From the Moogco Baby Journal
Montessori toys for one year old: A Practical Guide to Early Learning
By Eda Ulger , Moogco Baby Editor and mom of two · Updated May 2026 The best Montessori toys for a one-year-old are wonderfully simple. They’re usually made from natural materials and are carefully designed to...
Read the guide →
From verified reviews

G 5.0 on Google · 9 reviews · Verified buyer reviews from our store

★★★★★

"We got floaties for our toddler and they are great! She loves swimming and these are so nice to have. Company is owned by a husband and wife and they are kind and…"

G
Cassi Knapp
Google review · August 2026
★★★★★

"I purchased a bat costume for my daughter with Moogco and we absolutely loved it! We used it for our daughters first Santa photos. They are a small business worth…"

G
Isa Jauregui
Google review · August 2026
★★★★★

"Ordered from here and they sent my items fast! Great quality!"

G
Sarah K
Google review · August 2026
★★★★★

"High quality toys. Customer service is helpful and responsive. Will buy from this store again!"

G
M. B.
Google review · August 2026
★★★★★

"All of my dealings with them have been great!"

G
Kevin Hensler
Google review · August 2026
★★★★★

"Wonderful company to work with! Great product"

G
Claudia Zumbrennen
Google review · August 2026
★★★★★

"great prices and fast shipping!"

G
Samantha Giblin
Google review · August 2026
★★★★★

"Wonderful products"

G
Kathy Sterry
Google review · August 2026
★★★★★

"I was lucky to find this pad for my grandson’s bassinet. I like how it is all natural snd organic. Just make sure to buy it a little bigger because it shrinks after washing. Also give ample time…"

L
Lucinda
Verified buyer · April 7, 2026
★★★★☆

"These helped at first but it seemed like the edges dug into my skin making it irritated (might have needed the larger ones). Once my milk came in more, milk would spill everywhere. I found that milk…"

T
Trish
Verified buyer · May 10, 2025
★★★★★

"Perfect. Great price and my little one very opposed to training has only had accidents in the last week. My daughter is 2yrs old, 27 lbs and the Medium is perfect. She has room in them but the arent…"

E
Elizabeth
Verified buyer · April 2, 2026
★★★★★

"Initially, I was skeptical of using it, but when my doc referred it to me for my cracked nipple, it worked like a charm. I did not want to put any balm or lotion over my nipple as I did not wanted…"

S
Shreya
Verified buyer · December 5, 2025
★★★★★

"Amazing tool for breastfeeding! These protect sensitive, chapped or cracked nipples like little shields. No more sticking to clothing/bras and wincing when anything bumps into my chest. I've been…"

J
J
Verified buyer · September 25, 2025
★★★★★

"I cant belive they heal hours within you put them on. Totally a must while breastfeeding. Such a good quality"

M
Maria
Verified buyer · April 21, 2026
★★★★★

"I used these for the first four weeks after baby came. It was during that phase where baby was so small he didn’t have a great latch and so I was getting sore nipples. This was great for protecting…"

J
Jessica
Verified buyer · December 10, 2025
★★★★★

"Only paci my breast feed three week old has accepted so far🙌🏼"

H
Hannah
Verified buyer · April 6, 2026
★★★★★

"Worked great and would definitely use again. The only thing is sizing can be tricky. I would’ve gotten a size bigger and I’d consider my size to be on the smaller side. If you’re not sure, just size…"

D
DB
Verified buyer · November 17, 2025
★★★★★

"I wore these for the first two months and they truly saved my breastfeeding journey - worked exactly how I expected. They gave instant relief. I basically wore them day and night for the first 6…"

G
Giselle
Verified buyer · January 28, 2026
★★★★★

"Love these , I bought due to damage from pumping . One week with creams and balms didn’t do much but two days with these and I’m almost healed !"

A
Amazon
Verified buyer · September 27, 2025
★★★★★

"LIFE. SAVER. Bought this the first week I started nursing my son and had the WORST cracked nipples. These solved the issues OVERNIGHT!"

S
ShanKelly92
Verified buyer · January 27, 2026
★★★★★

"I was lucky to find this pad for my grandson’s bassinet. I like how it is all natural snd organic. Just make sure to buy it a little bigger because it shrinks after washing. Also give ample time…"

L
Lucinda
Verified buyer · April 7, 2026
★★★★☆

"These helped at first but it seemed like the edges dug into my skin making it irritated (might have needed the larger ones). Once my milk came in more, milk would spill everywhere. I found that milk…"

T
Trish
Verified buyer · May 10, 2025
★★★★★

"Perfect. Great price and my little one very opposed to training has only had accidents in the last week. My daughter is 2yrs old, 27 lbs and the Medium is perfect. She has room in them but the arent…"

E
Elizabeth
Verified buyer · April 2, 2026
★★★★★

"Initially, I was skeptical of using it, but when my doc referred it to me for my cracked nipple, it worked like a charm. I did not want to put any balm or lotion over my nipple as I did not wanted…"

S
Shreya
Verified buyer · December 5, 2025
★★★★★

"Amazing tool for breastfeeding! These protect sensitive, chapped or cracked nipples like little shields. No more sticking to clothing/bras and wincing when anything bumps into my chest. I've been…"

J
J
Verified buyer · September 25, 2025
★★★★★

"I cant belive they heal hours within you put them on. Totally a must while breastfeeding. Such a good quality"

M
Maria
Verified buyer · April 21, 2026
★★★★★

"I used these for the first four weeks after baby came. It was during that phase where baby was so small he didn’t have a great latch and so I was getting sore nipples. This was great for protecting…"

J
Jessica
Verified buyer · December 10, 2025
★★★★★

"Only paci my breast feed three week old has accepted so far🙌🏼"

H
Hannah
Verified buyer · April 6, 2026
★★★★★

"Worked great and would definitely use again. The only thing is sizing can be tricky. I would’ve gotten a size bigger and I’d consider my size to be on the smaller side. If you’re not sure, just size…"

D
DB
Verified buyer · November 17, 2025
★★★★★

"I wore these for the first two months and they truly saved my breastfeeding journey - worked exactly how I expected. They gave instant relief. I basically wore them day and night for the first 6…"

G
Giselle
Verified buyer · January 28, 2026
★★★★★

"Love these , I bought due to damage from pumping . One week with creams and balms didn’t do much but two days with these and I’m almost healed !"

A
Amazon
Verified buyer · September 27, 2025
★★★★★

"LIFE. SAVER. Bought this the first week I started nursing my son and had the WORST cracked nipples. These solved the issues OVERNIGHT!"

S
ShanKelly92
Verified buyer · January 27, 2026
★★★★★

"We got floaties for our toddler and they are great! She loves swimming and these are so nice to have. Company is owned by a husband and wife and they are kind and…"

G
Cassi Knapp
Google review · August 2026
★★★★★

"I purchased a bat costume for my daughter with Moogco and we absolutely loved it! We used it for our daughters first Santa photos. They are a small business worth…"

G
Isa Jauregui
Google review · August 2026
★★★★★

"Ordered from here and they sent my items fast! Great quality!"

G
Sarah K
Google review · August 2026
★★★★★

"High quality toys. Customer service is helpful and responsive. Will buy from this store again!"

G
M. B.
Google review · August 2026
★★★★★

"All of my dealings with them have been great!"

G
Kevin Hensler
Google review · August 2026
★★★★★

"Wonderful company to work with! Great product"

G
Claudia Zumbrennen
Google review · August 2026
★★★★★

"great prices and fast shipping!"

G
Samantha Giblin
Google review · August 2026
★★★★★

"Wonderful products"

G
Kathy Sterry
Google review · August 2026
★★★★☆

"Did the job, kept me more comfortable the first couple weeks postpartum as breastfeeding was established. Next time I would go for the design that has perforated holes for airflow."

G
GI
Verified buyer · April 14, 2025
★★★★★

"As a breastfeeding mom I truly couldn’t recommend these more. They literally SAVED MY LIFE in the newborn stage and then saved me again when teething started. They’re easy to use, easy to clean and…"

T
Tiffany
Verified buyer · September 2, 2025
★★★★★

"This is a great item to have for breastfeeding mommas. It feels very cooling and refreshing after breastfeeding and makes wearing nursing bras very comfortable since the fabric is not rubbing on your…"

M
Micho
Verified buyer · September 21, 2025
★★★★★

"These cups protect and help heal sore nipples so quickly. Comfortable under a bra, easy to clean, and worth the investment for breastfeeding. Stats: 5’3”, 140 lbs, 8 weeks postpartum & nursing"

P
Postpartum
Verified buyer · September 25, 2025
★★★★★

"Great value for the price compared to name brand silverettes. I only really used them for maybe 2-3 weeks, so I’m glad I didn’t spend the extra money when these got the job done just as well"

H
Hailey
Verified buyer · September 7, 2025
★★★★★

"These are perfect for breastfeeding. They help keep any ointment or lanolin from getting on your clothes and smooth for immediate relief of cracks or nipple soreness in the first few weeks."

J
jake
Verified buyer · March 25, 2026
★★★★★

"Had a cracked nipple, added some organic ointment and put this over it, healed in 2 days! Recommend it 100%"

J
Jasmin
Verified buyer · October 28, 2025
★★★★★

"These are great for nursing in the first few weeks when there’s soreness and breakdown. Would recommend!"

J
Julie
Verified buyer · April 10, 2026
★★★★☆

"These were wonderful for me postpartum while learning to breastfeed. Highly recommend. They are easy to clean & very functional."

B
Bridget
Verified buyer · December 10, 2025
★★★★☆

"It saved my nipples multiple times. They’re super light. Quality is good, they do bend for no reason lol overall a good product."

W
W
Verified buyer · September 8, 2025
★★★★☆

"These were great in the beginning helped me so much."

K
Kyle
Verified buyer · December 11, 2025
★★★★★

"Any first time mama BUY THIS PRODUCT!!!! I cannot recommend and rave about this enough. They HELPED so so much! I wore them all the time when my nipples felt dry, cracked, and just hurt. Those first…"

C
Chaise
Verified buyer · January 4, 2026
★★★★☆

"Did the job, kept me more comfortable the first couple weeks postpartum as breastfeeding was established. Next time I would go for the design that has perforated holes for airflow."

G
GI
Verified buyer · April 14, 2025
★★★★★

"As a breastfeeding mom I truly couldn’t recommend these more. They literally SAVED MY LIFE in the newborn stage and then saved me again when teething started. They’re easy to use, easy to clean and…"

T
Tiffany
Verified buyer · September 2, 2025
★★★★★

"This is a great item to have for breastfeeding mommas. It feels very cooling and refreshing after breastfeeding and makes wearing nursing bras very comfortable since the fabric is not rubbing on your…"

M
Micho
Verified buyer · September 21, 2025
★★★★★

"These cups protect and help heal sore nipples so quickly. Comfortable under a bra, easy to clean, and worth the investment for breastfeeding. Stats: 5’3”, 140 lbs, 8 weeks postpartum & nursing"

P
Postpartum
Verified buyer · September 25, 2025
★★★★★

"Great value for the price compared to name brand silverettes. I only really used them for maybe 2-3 weeks, so I’m glad I didn’t spend the extra money when these got the job done just as well"

H
Hailey
Verified buyer · September 7, 2025
★★★★★

"These are perfect for breastfeeding. They help keep any ointment or lanolin from getting on your clothes and smooth for immediate relief of cracks or nipple soreness in the first few weeks."

J
jake
Verified buyer · March 25, 2026
★★★★★

"Had a cracked nipple, added some organic ointment and put this over it, healed in 2 days! Recommend it 100%"

J
Jasmin
Verified buyer · October 28, 2025
★★★★★

"These are great for nursing in the first few weeks when there’s soreness and breakdown. Would recommend!"

J
Julie
Verified buyer · April 10, 2026
★★★★☆

"These were wonderful for me postpartum while learning to breastfeed. Highly recommend. They are easy to clean & very functional."

B
Bridget
Verified buyer · December 10, 2025
★★★★☆

"It saved my nipples multiple times. They’re super light. Quality is good, they do bend for no reason lol overall a good product."

W
W
Verified buyer · September 8, 2025
★★★★☆

"These were great in the beginning helped me so much."

K
Kyle
Verified buyer · December 11, 2025
★★★★★

"Any first time mama BUY THIS PRODUCT!!!! I cannot recommend and rave about this enough. They HELPED so so much! I wore them all the time when my nipples felt dry, cracked, and just hurt. Those first…"

C
Chaise
Verified buyer · January 4, 2026