--- product_id: 300548867 title: "4M Mousetrap Racer from KidzLabs, Transform The Power of a Mousetrap to Power This Cool Race Car You Build, Ages 8+" brand: "toysmith" price: "FREE" currency: TND in_stock: false reviews_count: 6 url: https://www.desertcart.tn/products/300548867-4m-mousetrap-racer-from-kidzlabs-transform-the-power-of-mousetrap store_origin: TN region: Tunisia --- # DIY assembly Simple mechanics Zooms 50 feet 4M Mousetrap Racer from KidzLabs, Transform The Power of a Mousetrap to Power This Cool Race Car You Build, Ages 8+ **Brand:** toysmith **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 🚀 Build, Race, and Learn - The Future of Fun Awaits! ## Quick Answers - **What is this?** 4M Mousetrap Racer from KidzLabs, Transform The Power of a Mousetrap to Power This Cool Race Car You Build, Ages 8+ by toysmith - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/300548867-4m-mousetrap-racer-from-kidzlabs-transform-the-power-of-mousetrap) ## Best For - toysmith enthusiasts ## Why This Product - Trusted toysmith brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Customizable Design:** Replace wheels with CDs for a unique racing challenge. - • **No Batteries Required:** Harness the power of elastic energy for endless fun. - • **Unleash Your Inner Engineer:** Transform a mousetrap into a racing marvel! - • **Perfect for Young Innovators:** Ages 8+ - ignite curiosity and creativity! - • **Innovative Learning Experience:** Explore physics through hands-on experimentation. ## Overview The 4M Mousetrap Racer from KidzLabs is an engaging STEM kit that allows kids aged 8 and up to build a race car powered by a mousetrap mechanism. With no batteries needed, this innovative toy encourages hands-on learning about energy and mechanics while promoting creativity through customizable design options. ## Description 4M Mousetrap Racer from KidzLabs. Transform the power of a mousetrap to power this cool race car you build! Once assembled, the Mousetrap Racer can zoom over 15 meters-that’s 50 feet-with just a spring and a stream. No need for parents to worry about batteries! The aspiring scientist and engineer will soon discover how powerful a coiled spring can be and understand simple elastic energy. The fun does not stop there, enlist family and to come up with other “wheels”. Will the Mousetrap racer go further or faster when the wheels are replaced with old CD’s? The step-by-step illustrated instructions make assembly a breeze. The fun facts help with understanding how many everyday items use a spring for energy. Check out all the KidzLabs kits to reinforce what your child is learning at school, or as a resource for homeschooling curriculum. 4M educational toys cover a wide range of subjects and each toy is creative, imaginative, inspiring—and most of all fun! INCLUDED IN KIT: Front baseplate (narrow) with spring and wire frame installed, rear baseplate (wide) with axle and winding drum installed, adhesive foam, screws (12), set arm cap case (base and cover), set arm holder case (base and cover, short axle, string, small wheels (4), connecting rods, (2), winding arm, large wheels (4), sticker sheet. ADDITIONAL ITEMS NEEDED: Small Phillips head screwdriver and additional “wheels” if desired. ## Features - JUST A SPRING AND A STRING: Zoom over 15 meters-that’s 50 feet- with the simple mechanics of a spring and string! No need to worry about batteries. - HOW DOES IT WORK?: The young engineer and scientist will soon discover how powerful a coiled spring can be in providing simple elastic, or stored energy. - THEN WHAT?: Replace the four wheels with old CD’s to see if you can go further or faster. - LEARN FUN FACTS: What happens if the spring is twisted? How does a spring store energy? What do a mousetrap, clothes pin, and watch all have in common? - JUST A SPRING AND A STRING: Zoom over 15 meters-that’s 50 feet- with the simple mechanics of a spring and string! No need to worry about batteries. - INCLUDED IN KIT: Front baseplate (narrow) with spring and wire frame installed, rear baseplate (wide) with axle and winding drum installed, adhesive foam, screws (12), set arm cap case (base and cover), set arm holder case (base and cover, short axle, string, small wheels (4), connecting rods, (2), winding arm, large wheels (4), sticker sheet. ADDITIONAL ITEMS NEEDED: Small Phillips head screwdriver and additional “wheels” if desired. ## Technical Specifications | Specification | Value | |---------------|-------| | Item Dimensions | 6.7 x 8.66 x 2.36 inches | | Size Name | 12 Count (Pack of 1) | | Theme | Car | ## Images ![4M Mousetrap Racer from KidzLabs, Transform The Power of a Mousetrap to Power This Cool Race Car You Build, Ages 8+ - Image 1](https://m.media-amazon.com/images/I/812hhSGjCBL.jpg) ![4M Mousetrap Racer from KidzLabs, Transform The Power of a Mousetrap to Power This Cool Race Car You Build, Ages 8+ - Image 2](https://m.media-amazon.com/images/I/71OLEMP3ovL.jpg) ![4M Mousetrap Racer from KidzLabs, Transform The Power of a Mousetrap to Power This Cool Race Car You Build, Ages 8+ - Image 3](https://m.media-amazon.com/images/I/71wxnutuDLL.jpg) ![4M Mousetrap Racer from KidzLabs, Transform The Power of a Mousetrap to Power This Cool Race Car You Build, Ages 8+ - Image 4](https://m.media-amazon.com/images/I/61pJwP+TZzL.jpg) ![4M Mousetrap Racer from KidzLabs, Transform The Power of a Mousetrap to Power This Cool Race Car You Build, Ages 8+ - Image 5](https://m.media-amazon.com/images/I/61HK3rHuNYL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars I loved it It worked perfectly *by L***M on Reviewed in the United States on May 2, 2023* It was awesome ### ⭐⭐⭐⭐ 4.0 out of 5 stars Exactly what I needed *by T***Z on Reviewed in the United States on January 7, 2023* Daughter tried to build one for a class project . Hers was good in theory but poor in execution. Bought this kit and combined it with what she already built . She got an A so it was worth it ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Great product *by T***A on Reviewed in the United States on December 14, 2021* Kids were impressed with the speed and seemed witty easy to build. My 10 year old loved it! --- ## 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.tn/products/300548867-4m-mousetrap-racer-from-kidzlabs-transform-the-power-of-mousetrap](https://www.desertcart.tn/products/300548867-4m-mousetrap-racer-from-kidzlabs-transform-the-power-of-mousetrap) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-02*