---
product_id: 211401310
title: "Doppler Effect D.I.Y KIT - STEM Activity Set - STEM Kits for Kids - Science Adventure Box - Tinkering LAB Model - School LAB Model � Teacher�S Learning Material - TLM Model"
brand: "junior scientist"
price: "S$17"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/211401310-doppler-effect-d-i-y-kit-stem-activity-set-stem
store_origin: SG
region: Singapore
---

# Multicolor engaging design Compact 10x6x5 cm size Hands-on STEM assembly Doppler Effect D.I.Y KIT - STEM Activity Set - STEM Kits for Kids - Science Adventure Box - Tinkering LAB Model - School LAB Model � Teacher�S Learning Material - TLM Model

**Brand:** junior scientist
**Price:** S$17
**Availability:** ✅ In Stock

## Summary

> ⚡ Build curiosity, hear the science! ⚡

## Quick Answers

- **What is this?** Doppler Effect D.I.Y KIT - STEM Activity Set - STEM Kits for Kids - Science Adventure Box - Tinkering LAB Model - School LAB Model � Teacher�S Learning Material - TLM Model by junior scientist
- **How much does it cost?** S$17 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/211401310-doppler-effect-d-i-y-kit-stem-activity-set-stem)

## Best For

- junior scientist enthusiasts

## Why This Product

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

## Key Features

- • **Award-Worthy Gift:** Ideal for schools, birthdays, and competitions—give the gift of curiosity and innovation.
- • **Step-by-Step Visual Guide:** Easy-to-follow instructions with photos empower kids to build independently and confidently.
- • **Perfect STEM Learning Tool:** Designed for ages 11 months to 16 years, it bridges theory and practice effortlessly.
- • **Ignite Scientific Curiosity:** Transform screen time into hands-on discovery with a DIY Doppler Effect model that sparks wonder.
- • **No Batteries, All Brainpower:** Fully mechanical kit encourages creativity without the need for power sources.

## Overview

The Doppler Effect D.I.Y KIT by Junior Scientist is a compact, battery-free STEM activity set designed for children aged 11 months to 16 years. This hands-on educational kit enables young learners to assemble a working model that demonstrates the Doppler Effect, fostering creativity, scientific understanding, and critical thinking through guided, visual instructions. Perfect for classrooms, science fairs, and curious minds eager to explore physics in a fun, interactive way.

## Description

Doppler Effect D.I.Y KIT - STEM Activity Set - STEM Kits for Kids - Science Adventure Box - Tinkering LAB Model - School LAB Model � Teacher�S Learning Material - TLM Model

## Features

- Working Model Project Kit / Working Experiments. Ideal for Children, School, Learning Project Activity, Children can use their Creativity & Understand fundamentally. Understand What, How & Why, Principle of Working! Provides joyful and meaningful learning experience. Instils wonder and fascination towards science among young students.
- Ignite interest in subject and inculcate a scientific attitude. Motivates out-of-box thinking imagination and inquisitive mind. It channelizes energy of children in a focussed direction. Great Gift, as Prize /award in Schools, Birthday Party & functions. Complete assembly instructions with easy Language and Photographs.
- All of Junior Scientist products are unique and handmade. We work by designs and Endeavour to create like products. However the very nature of being individually designed by hand gives raw finishing of the projects since it should look that students have created on its own.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Educational Objective(s) | STEM |
| Assembly Required | Yes |
| Batteries Required | No |
| Batteries Included | No |
| Material Type(s) | plastic & other |
| Colour | Multicolor |
| Product Dimensions | 10 x 6 x 5 cm; 350 g |
| Item part number | STEM 072 |
| Manufacturer recommended age | 11 months - 16 years |
| Manufacturer | Junior Scientist |
| Country of Origin | India |
| Item Weight | 350 g |

## Product Details

- **Size:** Small
- **Brand:** JUNIOR SCIENTIST
- **Age Range (Description):** Kid
- **Item dimensions L x W x H:** 10 x 6 x 5 Centimeters
- **Educational Objective:** STEM

## Images

![Doppler Effect D.I.Y KIT - STEM Activity Set - STEM Kits for Kids - Science Adventure Box - Tinkering LAB Model - School LAB Model � Teacher�S Learning Material - TLM Model - Image 1](https://m.media-amazon.com/images/I/41HBAeBHAvL.jpg)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-03-07*