Mad Science Publications

Covers of KNOW and YES Mag

Subscription Prices

KNOW and YES Mag are published six times per year. All prices are in Canadian dollars. GST/HST added to Canadian subscriptions.

Country 1 Year 2 Year
Canada $24.95 $42.95
United States $26.00 $45.00
International $38.00 $69.00

Payment Options

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Science Magazines Kids Love

Help the kids in your life better understand the world around them with a subscription to our award-winning magazines, KNOW and YES Mag. These magazines bring science to life through colourful illustrations and photographs, fascinating articles, fun facts, and hands-on experiments. Your gift delivers...

Discoveries and Inventions

We’ll share the latest scientific discoveries and the newest inventions. Simple text, engaging illustrations, and snappy “factoids” make science and technology news accessible to young readers.

Questions and Answers

Every child has a thousand questions, from “Why do stars twinkle?” to “Do cats and dogs have bellybuttons?”. Our magazines are a great place to find the answers.

Experiments and Projects

Make it, Break it, Test it, Shake it...KNOW and YES Mag give kids lots of opportunities to experiment in a simple and safe way. Each issue features short projects and experiments using materials that are easily obtained.

Plus...

Contests, how things work, the human body, the night sky, comics, book reviews by kids, and much more. Readers are also encouraged to send in artwork, letters, jokes, poems, photos, and questions.

Enriching Kids Lives

Your subscription will improve literacy, develop critical thinking skills, help with homework, and build a valuable library in a young person’s home.

Kids Love Us

We’ve won awards, we have a great reputation with teachers and librarians, and we’ve been publishing for 14 years. But our letters to the editor really tell the story:

“You guys are geniuses!! You make learning about science, our world, and how they affect each other fun and enjoyable. I always wait in anticipation for the next issue.” — girl, age 13

“I received a subscription from my grandparents and I can’t thank them enough because since I started receiving YES Mag, my science grades have gone up from about a C average to A-’s and A’s.” — boy, age 14

Eco Commitment

Both magazines are printed on Ancient Forest Friendly, 100% recycled paper. Our renewal notices and letterhead are printed on 100% recycled paper.

Your 100% Guarantee

If you find that your gift fails to engage, enlighten, and entertain the way you hoped it would, you may contact us and receive a full refund for all unmailed issues, no questions asked.