---
product_id: 747888489
title: "Learning Resources Rainbow Reactions, 14-Piece Preschool Science Lab, Ages 4+, STEM Toys for Kids"
brand: "learning resources"
price: "$U7748"
currency: UYU
in_stock: true
url: https://www.desertcart.uy/products/747888489-learning-resources-rainbow-reactions-14-piece-preschool-science-lab-ages
store_origin: UY
region: Uruguay
---

# 14 vibrant pieces for hands-on color science Kid-sized tools for fine motor skill growth 10 guided STEM experiments included Learning Resources Rainbow Reactions, 14-Piece Preschool Science Lab, Ages 4+, STEM Toys for Kids

**Brand:** learning resources
**Price:** $U7748
**Availability:** ✅ In Stock

## Summary

> 🌟 Ignite young minds with the ultimate rainbow science lab experience!

## Quick Answers

- **What is this?** Learning Resources Rainbow Reactions, 14-Piece Preschool Science Lab, Ages 4+, STEM Toys for Kids by learning resources
- **How much does it cost?** $U7748 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/747888489-learning-resources-rainbow-reactions-14-piece-preschool-science-lab-ages)

## Best For

- learning resources enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Organized:** All 14 pieces store neatly in the lab case, making cleanup and storage a breeze.
- • **Screen-Free STEM Fun:** Engage your child in hands-on learning that sparks curiosity without screens or batteries.
- • **Designed for Little Hands:** Ergonomic, kid-sized tools like test tubes and droppers build fine motor skills effortlessly.
- • **Unlock the Science of Color:** Explore 10 fun, full-color experiments that turn your home into a vibrant STEM lab.
- • **Award-Winning Educational Toy:** Trusted by parents and educators to inspire lifelong learning from age 4 and up.

## Overview

The Learning Resources Rainbow Reactions 14-Piece Preschool Science Lab is a BPA-free, screen-free STEM toy designed for children ages 4 and up. Featuring 10 guided color-mixing experiments and kid-sized lab tools, it builds essential observation, experimentation, and fine motor skills. Compact and durable, this award-winning kit transforms everyday play into a vibrant introduction to science.

## Description

Mix up all the colors of the rainbow! Budding scientists discover the colorful side of science with the color-mixing experiments for kids in the Rainbow Reactions Preschool Science Lab from Learning Resources! Specially designed with young scientists in mind, this preschool science lab includes the kid-sized tools and easy-to-grasp activities needed to help kids build observation and experimentation skills. Follow along with the full-color guide’s 10 science experiments for kids (which turn common household ingredients into lessons on light and color) and use the color lenses, test tube, beaker, funnel, and dropper to build new fine motor skills along the way! When the colorful experiments are done for the day, this science kit’s pieces fit inside the Rainbow Reactions Preschool Science Lab for easy storage until the lab opens again. Lab measures 10"W x 8.5"H x 4.5"D. Experiment at home, or add to collections of STEM toys for classrooms! When kids observe and experiment with science kits from Learning Resources, they turn their kitchen tables into working science labs. Featuring science experiments for kids and tools inspired by real-world labs, these award-winning educational toys unlock the essentials of biology, chemistry, and physics through hands-on, screen-free play. Made from durable, BPA-free plastic, our science toys are ready for years of learning fun at home or in the classroom. We're Learning Resources, and learning is where we play. With nearly 40 years of experience, our family-owned company’s mission is founded on offering kids educational toys for infinite inspiration to succeed in school and beyond. From ABCs and 123s to fine motor and STEM, our award-winning educational toys help kids discover countless ways to develop a lifelong love of learning while they build new skills. In 2022, Learning Resources expanded this dedication to learning and enrichment with Brightkins, a line of interactive pet training tools and toys that help families discover bright ways for pets to play! Learn more about how we turn a childhood love of play into a lifelong love of learning with a visit to our brand store today.

## Features

- The Science of Color: Kids discover the science behind color mixing with this 14-piece deluxe preschool science lab!
- Real Science Skills: As they follow along with the full-color guide’s 10 fun science experiments for kids, little ones build observation, experimentation, and other STEM skills!
- Kid-Sized Lab Tools: Designed for little hands, this science kit’s color lenses, test tube, beaker, funnel, and dropper help kids build fine motor skills as the experiment!
- Ages and Skills: Specially designed with little ones in mind, this preschool science lab helps kids as young as 4 build essential STEM skills!
- Give the Gift of Learning: Whether you’re shopping for holidays, birthdays, or just because, award-winning educational toys from Learning Resources help you discover new learning fun every time you give a gift!
- Learning is Where We Play: Discover how we turn a childhood love of play into a lifelong love of learning with a visit to our brand store!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Educational Objective(s) | STEM |
| Language: | English |
| Model Number | LER2894 |
| Number of Puzzle Pieces | 14 |
| Assembly Required | No |
| Batteries Required | No |
| Batteries Included | No |
| tech_spec_battery_description_toys | No Battery |
| Product Dimensions | 25.4 x 21.59 x 11.43 cm; 556 g |
| Item model number | LER2894 |
| Manufacturer recommended age | 0 - 10 years |
| Manufacturer | Learning Resources |
| Country of Origin | USA |
| Item Weight | 556 g |

## Product Details

- **Size:** 10 inches (W) x 8.5 inches (H) x 4.5 inches (D)
- **Brand:** Learning Resources
- **Theme:** Science
- **Age Range (Description):** Kid
- **Item dimensions L x W x H:** 25.4 x 21.6 x 11.4 Centimeters

## Images

![Learning Resources Rainbow Reactions, 14-Piece Preschool Science Lab, Ages 4+, STEM Toys for Kids - Image 1](https://m.media-amazon.com/images/I/619WOif-QjL.jpg)
![Learning Resources Rainbow Reactions, 14-Piece Preschool Science Lab, Ages 4+, STEM Toys for Kids - Image 2](https://m.media-amazon.com/images/I/61ySO-4HHXL.jpg)
![Learning Resources Rainbow Reactions, 14-Piece Preschool Science Lab, Ages 4+, STEM Toys for Kids - Image 3](https://m.media-amazon.com/images/I/61s6c2nMaFL.jpg)
![Learning Resources Rainbow Reactions, 14-Piece Preschool Science Lab, Ages 4+, STEM Toys for Kids - Image 4](https://m.media-amazon.com/images/I/51wC19L1qYL.jpg)
![Learning Resources Rainbow Reactions, 14-Piece Preschool Science Lab, Ages 4+, STEM Toys for Kids - Image 5](https://m.media-amazon.com/images/I/71XA5HXgMNL.jpg)

## Frequently Bought Together

- Learning Resources Rainbow Reactions, 14 Pieces, Ages 4+, Preschool Science Lab, Science Kits, Science Experiments for Kids, STEM Toys for Kids
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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-02-10*