STEM Challenge: Build with Marshmallows


Grab a bag of marshmallow for some serious STEM fun!



.–> Make an unsinkable marshmallow take a dive,

.–> Build marshmallow boats,

.–> Create weight bearing towers,

.–> Design a 3-dimensional cube,


The pack includes easy to follow teacher directions, posters, STEM center cards and activity record sheets.

Develop abstract thinking, design, engineering and building skills. And use the activities to learn about buoyancy and wind too!

–> Bundle with all of our STEM activity packs and save!

NOTE: All of our products are instant downloads.


“My students used this resource to build with their upper grade study buddy. They enjoyed building with different materials and with a partner.” – Lauren P.

“Awesome for my after school science program! The kids will definitely love it! ” – Tiffany Choi

“You’ve saved me so much time coming up with ideas for my STEM center! Thank you!” – Ellie F.

“This resource provides a combination of a fun science and engineering challenge.” – Danielle M.

“Excellent ideas, my kids have been loving this!!” – Kelli F.