Sign in Join Now

All categories →

Fashion

All Fashion stores →

Accessories Activewear Baby Clothing Bags Children's Clothing Custom T-Shirts Designer Sale Glasses Hats Intimates Jeans & Denim Luxury Fashion Men's Fashion Pajamas & Loungewear

Health

All Health stores →

CBD Contact Lenses Dental Care Diet & Weight Loss Essential Oils Feminine Care Foot Pain Lab Tests Medical Supplies Pharmacy Sexual Wellness Sleep & Snoring Superfoods Vitamins & Supplements

Sports & Outdoors

All Sports & Outdoors stores →

Cycling Dance Fitness Golf Outdoor Gear Running Shoes Scooters Surf & Water Sports Tactical Gear Tennis

Beauty

All Beauty stores →

Deodorant Fragrance Hair Care Korean Beauty Makeup Men's Shaving & Grooming Nail Care Skin Care Spa

Electronics

All Electronics stores →

Camera Gear Computers Geek & Gaming Headphones & Earbuds Home Theatre & Audio Mobile Phones Printers & Ink

Food & Drink

All Food & Drink stores →

Cakes Chocolate Coffee Food Delivery & Takeout Grocery & Gourmet Food Seafood Tea Water Wine & Spirits

Home & Garden

All Home & Garden stores →

Appliances Bedding Furniture Home Decor Home Improvement Kitchen & Dining Patio & Garden Smart Home Security & Lighting

Tickets & Entertainment

All Tickets & Entertainment stores →

Games Music Streaming Theatre Tours & Attractions

Business & Office

All Business & Office stores →

Industrial Supplies Job Legal Office Furniture Office Supplies Printing Promotional Products Workwear

Travel

All Travel stores →

Airport Parking Airport Transfers Car Rental Cruises Flights Holidays Hotels Luggage RV Rentals Travel Clothing Travel Insurance

Jewelry

All Jewelry stores →

Software

All Software stores →

AI Tools Antivirus & Security Design Domains eCommerce Solutions Passwords VPN Web Hosting Webinar

Gifts & Flowers

All Gifts & Flowers stores →

Experience Days Flowers Gift Cards Unique & Unusual Gifts

Courses & Education

All Courses & Education stores →

Language Learning School Supplies Test Prep

Auto

All Auto stores →

Car Parts & Accessories Motorcycle Tires

Arts & Crafts

All Arts & Crafts stores →

Art Supplies Collectibles Fabrics Party Supplies Photo & Prints Stationery

Pets

All Pets stores →

Toys

All Toys stores →

Cable TV, Phone & Internet

All Cable TV, Phone & Internet stores →

Books

All Books stores →

Audiobooks Books for Kids Magazines News Subscriptions Textbooks

Baby & Kids

All Baby & Kids stores →

Diapers Strollers

Finance

All Finance stores →

Crypto Tax Filing & E-File Tax Prep

Department Stores

All Department Stores stores →

Sex Toys

All Sex Toys stores →

No sub-categories yet — browse all stores in this category.

Vaping

All Vaping stores →

Wedding

All Wedding stores →

No sub-categories yet — browse all stores in this category.

Dating

All Dating stores →

No sub-categories yet — browse all stores in this category.

MEL ScienceUS melscience.com

Claim $6.75 Cash Back

Cash back $6.75 Paid to you in cash — not points, not vouchers

6 codes
2 deals
Free to join

Today's top MEL Science offers

$6.75 cash back
50% Off Your First Box
11% Off Sitewide

Total offers	8
Coupon codes	6
Deals	2

About MEL Science

An engaging platform for science enthusiasts, MEL Science offers a subscription service that delivers hands-on science kits to foster curiosity and learning. Each kit includes experimental materials and accessible instructions designed to encourage children to explore chemistry, physics, and biology. Additionally, MEL Science features interactive online lessons and a supportive community, making science accessible and enjoyable for learners of all ages.

Why should I use Repayclub for MEL Science promo codes?

Because every MEL Science coupon, discount code and deal on this page is captured and verified by a real person, not copied in by a bot. The card already tells you what the code does and doesn't do – minimum spend, exclusions, first order only, expiry – we read the small print, note the bits that matter, and try the code on MEL Science's own checkout before it goes live.

We keep looking after that, too. The date listed as "Updated" at the top of this page is when the MEL Science list was last checked. Codes that no longer work are removed from the list on the same day. If it sounds too good to be true, it doesn't make the list. Cash back is the same – if MEL Science pays cash back, the rate you see here is the rate you get, paid in real money, not points or vouchers, and you can use a MEL Science promo code and still get it on the same order.

One other thing – we only link to the official site of MEL Science, melscience.com. No fake stores, no "download this to get your code", no pop-ups. Choose a code, grab it, shop. That's the whole point.

Offers for MEL Science last checked 10 October 2026.

How the cash back works

1
Click through from here
Hit Shop now so the store knows we sent you.
2
Shop like you normally would
No code, no form. Finish the order in the same session and keep the tab you landed on.
3
Cash back lands in your account
Pending within a few days, payable once the store's return window closes.

Getting paid

Free to join, no fees
Cash out from $10
Real cash back, not points

Related stores

CarolinaPromo Code · 4 offers 0.5%cash back

Carson Dellosa EducationPromo Code · 3 offers

LoveveryPromo Code · 3 offers

MakeblockPromo Code · 14 offers

S&S WorldwidePromo Code · 13 offers

Quordle PuzzlesPromo Code · 12 offers

Browse all stores

MEL Science Promo Code + $6.75 Cash Back 2027

8 Coupon & Discount Codes for MEL Science, checked by hand this OctoberUpdated 10 Oct 2026

MEL Science coupon codes and deals

Updated yesterday+$6.75 Cash Back

11% Off Sitewide

Updated yesterdayPaste this coupon code and get 11% Off your purchase at MEL Science.

$+ $6.75 cash back

Coupon code TOP Reveal & copy +$6.75 Cash Back Code copies automatically

Updated yesterday+$6.75 Cash Back

10% Off Any Order

Updated yesterdayReveal this code and get 10% Off on all purchases at MEL Science.

$+ $6.75 cash back

Coupon code PIL Reveal & copy +$6.75 Cash Back Code copies automatically

Updated yesterday+$6.75 Cash Back

5% Off With Code

Updated yesterdayRedeem this code and get 5% Off on all purchases at MEL Science.

$+ $6.75 cash back

Coupon code MELD Reveal & copy +$6.75 Cash Back Code copies automatically

Updated yesterday+$6.75 Cash Back

$40 Off Coupon Code

Updated yesterdayReveal this code and get $40 Off on all purchases at MEL Science.

$+ $6.75 cash back

Coupon code YOF Reveal & copy +$6.75 Cash Back Code copies automatically

Updated yesterday+$6.75 Cash Back

$40 Off Promo Code

Updated yesterdayActivate this code and get $40 Off on all purchases at MEL Science.

$+ $6.75 cash back

Coupon code ZEOL Reveal & copy +$6.75 Cash Back Code copies automatically

Updated yesterday+$6.75 Cash Back

50% Off Your First Box

Updated yesterdayEnjoy 50% Off Your First Box at MEL Science.

$+ $6.75 cash back

Coupon code BRANDRE Reveal & copy +$6.75 Cash Back Code copies automatically

Updated yesterday+$6.75 Cash Back

30% Off With Sign Up

Updated yesterdayReceive 30% Off your first order when you sign up at MEL Science.

$+ $6.75 cash back

No code neededActivate offer+$6.75 Cash Back No code needed

Updated yesterday+$6.75 Cash Back

From $29.90/Month

Updated yesterdayEnjoy From $29.90/month at MEL Science.

$+ $6.75 cash back

No code neededActivate offer+$6.75 Cash Back No code needed

Cash back terms & exclusions

Start every trip from this page. Going direct, or through another coupon site, means no cash back.
Only use codes listed here. A code from somewhere else can overwrite our tracking.
Cancelled, returned and partly refunded orders do not earn cash back.
Gift cards, delivery charges and taxes are usually excluded from the amount that earns.
Ad blockers and privacy browsers can stop tracking. Turn them off before you check out.
Cash back missing? Let us know and we'll look into it. Report missing cash back

MEL Science — the questions people ask

How do I use a MEL Science promo code?

Pick a code below and click it — we copy it for you and send you to MEL Science. Paste it into the promo box at checkout before you pay.

Can I use a code and still earn cash back?

Yes, that is the point of this page. Only use codes listed here though — a code from somewhere else can overwrite our tracking and cancel your cash back.

When does my MEL Science cash back arrive?

It shows in your account as pending within a few days, then becomes payable once MEL Science's return window closes.

A code did not work. What now?

Codes expire, and some are limited to new customers or certain products. Try the next one down — they are ordered by how well they are working right now.

$6.75 cash backMEL Science

Claim Cash Back