---
product_id: 367745762
title: "Montessori Toys for 3 Year Old, Preschool Activities Toys Games for Toddler, Lock & Key Counting Toys for Toddlers, Math Manipulatives for Preschool Kindergarten Learning & Education"
brand: "yydeek"
price: "45879CFA"
currency: XOF
in_stock: true
reviews_count: 13
category: "Yy Deek"
url: https://www.desertcart.sn/products/367745762-montessori-toys-for-3-year-old-preschool-activities-toys-games
store_origin: SN
region: Senegal
---

# Bright, color-coded design 10 unique number locks & keys Food-grade, non-toxic plastic Montessori Toys for 3 Year Old, Preschool Activities Toys Games for Toddler, Lock & Key Counting Toys for Toddlers, Math Manipulatives for Preschool Kindergarten Learning & Education

**Brand:** yydeek
**Price:** 45879CFA
**Availability:** ✅ In Stock

## Summary

> 🔐 Unlock your toddler’s genius with colorful, hands-on learning!

## Quick Answers

- **What is this?** Montessori Toys for 3 Year Old, Preschool Activities Toys Games for Toddler, Lock & Key Counting Toys for Toddlers, Math Manipulatives for Preschool Kindergarten Learning & Education by yydeek
- **How much does it cost?** 45879CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/367745762-montessori-toys-for-3-year-old-preschool-activities-toys-games)

## Best For

- yydeek enthusiasts

## Why This Product

- Trusted yydeek brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable & Safe Play:** Crafted from food-grade plastic with smooth edges for worry-free, long-lasting use.
- • **Unlock Early Math Mastery:** 10 uniquely numbered locks & keys sharpen counting and number recognition skills.
- • **Vibrant Montessori Appeal:** Bright colors boost color perception and classification for curious little minds.
- • **Interactive Parent-Child Fun:** Encourages problem-solving and fine motor skills through guided unlocking challenges.
- • **Perfect Gift for Future Geniuses:** Ideal for ages 3-7, a must-have educational toy that blends play with purposeful learning.

## Overview

This Montessori-inspired set includes 10 uniquely numbered locks and matching keys designed to develop counting, number recognition, and fine motor skills in children aged 3 to 7. Made from durable, food-grade plastic with bright colors, it ensures safe, engaging play that fosters early math learning and parent-child interaction. A perfect educational gift that combines fun with foundational STEM skills.

## Description

desertcart.com: YYDeek Montessori Toys for 3 Year Old, Preschool Activities Toys Games for Toddler, Lock & Key Counting Toys for Toddlers, Math Manipulatives for Preschool Kindergarten Learning & Education : Toys & Games

Review: Fun toddler toy - I think these are a really cute toy! My daughter hates all the locks on the shelves at Home Depot so I bought her her own locks. I was nervous they’d all be the same key/keyhole since they were pretty cheap, but they are all different and very easy to use. They don’t get stuck and are not hard to put in. They have held up for about a month now with frequent use. The colors are bright and the cards they come with are a great learning tool
Review: Excellent Learning Resource - Great hands-on learning tool for centers! We use the YYDeek Montessori Locks and Keys set in our classroom, and my students absolutely love it. They challenge one another during math and problem-solving centers by placing the locks around the room and working together to figure out which key opens each one. It’s a fun, engaging way to build problem-solving skills, fine motor coordination, and perseverance. The quality really impressed me. Everything arrived very well packaged, feels sturdy, and holds up to daily classroom use. The locks and keys are durable and not flimsy, which is a must with young kids. The size is perfect for small hands: easy to grip, but not so small that I worry about them getting lost or broken. Visually, the set is bright, appealing, and kid-friendly, which makes it inviting to use and easy to incorporate into learning centers. It’s also very reasonably priced for the quality you get. I’d recommend this for preschool through early elementary (roughly ages 3–7), depending on the child’s skill level. Overall, this is a fantastic, hands-on learning tool that combines play with real educational value. Students play with them daily!

## Features

- NUMBER LOCKS AND KEYS: Set Includes 10 Locks and 10 keys. The locks printed number 1-10 and dots. For younger children, they can find the correct key to unlock the locks by counting the number of the dots; For older children, they can find the correct key soon by identify the digital on the locks.
- PERFECT MONTESSORI TOY: Each lock and key is unique, kids have to find the correct key to unlock the locks. It is a challenging game that can develop your kids’ hands-on skills and thinking ability, the bright color design enhance their color perception and classification capabilities.
- SAFE & NON-TOXIC MATERIAL: The lock and key toy made of food grade plastic, lightweight and portable. The exquisite craftsmanship make it sturdy enough, it has a longer life than other toys. Smooth surface will not hurt your baby’s delicate skin during playing.
- PARENT-CHILD INTERACTION: It’s a great learning resource tool preschool games for kindergarten to develop early maths skills, if they insert the wrong key it won’t open, so you can help your little one to unlock the correct one. Will keep the kids happy and you can creat different challenges to make learning fun for them.
- PERFECT GIFT FOR KIDS: It is an ideal montessori baby toy for 3 year olds boys and girls to play. Perfect gift for parties, birthdays, holidays, Christmas and Easter. Great preschool learning tool that kindergarten classroom must haves.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09CMHMQJT |
| Age Range Description | Baby |
| Best Sellers Rank | #13,479 in Toys & Games ( See Top 100 in Toys & Games ) #186 in Sorting & Stacking Toys |
| Brand Name | YYDeek |
| Color | [Multiple] |
| Customer Reviews | 4.4 out of 5 stars 552 Reviews |
| Educational Objective | Numeracy |
| Included Components | Number 1-10 Locks & 10 Keys |
| Item Dimensions | 8.86 x 5.71 x 3.54 inches |
| Item Type Name | Educational Toy |
| Item Weight | 650 g |
| Manufacturer | YYDeek |
| Manufacturer Part Number | YYDeek010 |
| Manufacturer recommended age | 36 months - 12 years |
| Material Type | Plastic |
| Model Number | TNWX-7925 |
| Number of Packs | 1 |
| Number of Players | 1 |
| Operation Mode | Manual |
| Power Source | battery powered |
| Set Name | Number |
| Size | Medium |
| Supported Battery Types | No batteries required |
| Theme | Number |
| UPC | 789605495748 |
| Unit Count | 20 Count |

## Images

![Montessori Toys for 3 Year Old, Preschool Activities Toys Games for Toddler, Lock & Key Counting Toys for Toddlers, Math Manipulatives for Preschool Kindergarten Learning & Education - Image 1](https://m.media-amazon.com/images/I/71v1yqo6isL.jpg)

## Available Options

This product comes in different **Set** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fun toddler toy
*by R***R on August 28, 2026*

I think these are a really cute toy! My daughter hates all the locks on the shelves at Home Depot so I bought her her own locks. I was nervous they’d all be the same key/keyhole since they were pretty cheap, but they are all different and very easy to use. They don’t get stuck and are not hard to put in. They have held up for about a month now with frequent use. The colors are bright and the cards they come with are a great learning tool

### ⭐⭐⭐⭐⭐ Excellent Learning Resource
*by M***R on February 16, 2026*

Great hands-on learning tool for centers! We use the YYDeek Montessori Locks and Keys set in our classroom, and my students absolutely love it. They challenge one another during math and problem-solving centers by placing the locks around the room and working together to figure out which key opens each one. It’s a fun, engaging way to build problem-solving skills, fine motor coordination, and perseverance. The quality really impressed me. Everything arrived very well packaged, feels sturdy, and holds up to daily classroom use. The locks and keys are durable and not flimsy, which is a must with young kids. The size is perfect for small hands: easy to grip, but not so small that I worry about them getting lost or broken. Visually, the set is bright, appealing, and kid-friendly, which makes it inviting to use and easy to incorporate into learning centers. It’s also very reasonably priced for the quality you get. I’d recommend this for preschool through early elementary (roughly ages 3–7), depending on the child’s skill level. Overall, this is a fantastic, hands-on learning tool that combines play with real educational value. Students play with them daily!

### ⭐⭐⭐⭐⭐ Love
*by K***F on July 26, 2026*

Such a great activity! Fine motor, letter sounds, upper and lower case matching, letter recognition. Can’t recommend enough!

## Frequently Bought Together

- YYDeek Montessori Toys for 3 Year Old, Preschool Activities Toys Games for Toddler, Lock & Key Counting Toys for Toddlers, Math Manipulatives for Preschool Kindergarten Learning & Education
- Learning Resources STEM Explorers -Ages 5+, Magnet Movers, Critical Thinking Skills, STEM Certified Toys, Magnets Kids,Magnet Set,Back to School Supplies,39 Pieces

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-09-24*