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On the 11th Day of STEMas, STEM Spark raffled off a Melissa and Doug Solar System Puzzle! I remember over two years ago we got this for...

On the 9th Day of STEMas, STEM Spark raffled off... 1 Snap Circuits Jr. kit! As an electric engineer (turned systems engineer), I love...

On the 6th Day of STEMas, STEM Spark giveaway 1 Crayola Artic Color Chemistry Set! Jack loved the other Crayola lab set we had, so this...

On the 4th Day of STEMas, STEM Spark giveaway, 1 Learning Resources Magnet Movers! Use the Rafflecopter below or link here, and please US...

Hi STEM Sparkers! I know it's been over a month since we've posted, but we've been busy with work and school and getting Jack vaccinated!...

About a week ago Jack and I had a Lego build battle where we each had to build our own Lego ornament. He got the Snowman, and I got the...

Happy Friday STEM Sparkers! Happy Juneteenth! Happy Father's Day! I think it's time to celebrate with a STEM Product Review and...

Well STEM Sparkers, we're about to enter the season of spummer here at STEM Spark HQ. It's going to reach 100 degrees Fahrenheit by...

Happy Spring Equinox STEM Sparkers! To say that this Spring will be a little different is probably the understatement of the year. If...

Happy E-Week STEM Sparkers! Founded by the National Society of Professional Engineers in 1951, EWeek (February 16–22, 2020) is dedicated...

Happy Valentine's Day STEM Sparks! Here's a good STEM joke for you: "Watt is love? Baby don't Hertz me!" Anyway, we had a lot of fun...

Happy Lunar New Year STEM Sparkers! I've got to hand it to Lego: they sure know how to celebrate various holidays (check out this). I...

Welcome back STEM Sparkers to our holiday STEM product reviews and giveaways! The product we're reviewing this week was recommended to us...

STEM Sparkers, I can't believe the holidays are right around the corner (here in the US)! We have all these grand plans again to review...

I'm so excited! I'm on a panel for Phoenix FanFusion called "Take Chances, Make Mistakes, Get Messy! Fun DIY Science Projects." I'm on...

Happy Earth Day fellow STEM Sparkers! There are so many great ways to celebrate our wonderful Earth, and here on STEM Spark we can't...

STEM Spark loves Women in STEM. STEM Spark loves NASA. STEM Spark loves Lego. So put them all together, and STEM Spark loves the Women...

For some more STEM-entine's fun, I've made a quick video tutorial on how to make a Lego heart! I think it will make for a fun STEM...

This summer I came across Tegu Travel Pals, and I was excited to get one for Jack-- it's a wooden, magnetic tangram puzzle that one can...

Hello! So I've already reviewed magnetic building blocks/magnetic tiles on this post, but I feel like this STEM toy is so popular right...