---
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: "NT$2093"
currency: TWD
in_stock: true
reviews_count: 8
category: "Yy Deek"
url: https://www.desertcart.tw/products/367745762-montessori-toys-for-3-year-old-preschool-activities-toys-games
store_origin: TW
region: Taiwan
---

# Bright, color-coded design 10 numbered 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:** NT$2093
**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?** NT$2093 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/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

- • **Safe, Durable Play:** Crafted from food-grade plastic with smooth edges, ensuring safe, long-lasting fun.
- • **Unlock Early Math Mastery:** 10 uniquely numbered locks and keys sharpen counting and number recognition skills.
- • **Vibrant Montessori Colors:** Bright hues boost color perception and classification for a sensory-rich learning experience.
- • **Interactive Parent-Child Bonding:** Encourages guided play and problem-solving, turning learning into quality family time.
- • **Perfect Gift for Future Geniuses:** Ideal for birthdays or holidays, this toy is a must-have for every preschooler’s educational toolkit.

## Overview

YYDeek Montessori Toys feature 10 numbered locks and matching keys designed to develop counting, number recognition, and fine motor skills in toddlers aged 3 and up. Made from safe, food-grade plastic with vibrant colors, this durable set encourages interactive learning and parent-child engagement, making it a top-rated educational toy for preschool and kindergarten readiness.

## 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: Alphabet Learning Locks - I use these alphabet locks in my pre-k class. The students love playing with them and locking the locks together for other classmates. They are durable and the color is great. A added bonus, they are cheaper than the lakeshore brand!
Review: Very cool toy! - Good material, vibrant colors, and a great way for kids learning about shapes and numbers.

## 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 | Kid |
| Best Sellers Rank | #9,289 in Toys & Games ( See Top 100 in Toys & Games ) #148 in Sorting & Stacking Toys |
| Brand Name | YYDeek |
| Color | [Multiple] |
| Customer Reviews | 4.5 out of 5 stars 479 Reviews |
| Educational Objective | Numeracy |
| Included Components | Number 1-10 Locks & 10 Keys |
| Item Dimensions | 8.86 x 5.71 x 3.54 inches |
| Item Height | 9 centimeters |
| Item Type Name | Educational Toy |
| Item Weight | 650 Grams |
| Manufacturer | YYDeek |
| Manufacturer Maximum Age (MONTHS) | 144 |
| Manufacturer Minimum Age (MONTHS) | 36 |
| Material Type | Plastic |
| Number of Players | 1 |
| Operation Mode | Manual |
| Power Source | battery powered |
| Size | Medium |
| Supported Battery Types | No batteries required |
| Theme | Number |
| UPC | 789605495748 |

## 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/61fvTxuIOUL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Alphabet Learning Locks
*by K***R on January 4, 2026*

I use these alphabet locks in my pre-k class. The students love playing with them and locking the locks together for other classmates. They are durable and the color is great. A added bonus, they are cheaper than the lakeshore brand!

### ⭐⭐⭐⭐⭐ Very cool toy!
*by E***S on December 13, 2025*

Good material, vibrant colors, and a great way for kids learning about shapes and numbers.

### ⭐⭐⭐⭐⭐ Engaging Montessori Toy That Keeps Kids Busy
*by A***M on December 8, 2025*

We received this YYDeek Montessori lock‑and‑key toy as a gift, and it’s been a big hit. The design combines color and shape matching with the fun of opening and closing locks, which keeps toddlers engaged while building fine motor skills. It’s sturdy enough to handle daily play, and the pieces are sized well for little hands. The bright colors make it visually appealing, and the activities encourage problem‑solving without being frustrating. For a 3‑year‑old, it’s the perfect balance of fun and learning. Whether as a gift or for your own child, this toy adds variety to playtime while supporting early development.

## 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.tw/products/367745762-montessori-toys-for-3-year-old-preschool-activities-toys-games](https://www.desertcart.tw/products/367745762-montessori-toys-for-3-year-old-preschool-activities-toys-games)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-30*