Steve Spangler Science Polymer Products

Who would have guessed that the stuff that has lined diapers for decades could make such fascinating and versatile hands-on products! When water is added, polymer is like magic, changing its properties and providing endless tactile and observational opportunities for kids. We’ve put all of our creative polymer science kits into one place. Choose from a great selection of polymer-based Steve Spangler Science products, polymer kits and polymer experiments like Water Jelly Crystal, Magic Sand and slime science kits.

  • Colorful Growing Orbs

    Colorful Growing Orbs

  • Big Bucket of ScienceBig Bucket of Science

    Big Bucket of Science Test Tube Experiments

    $51.99 Sale!
  • Water Jelly Marbles - Clear SpheresVanishing Jelly Marbles

    Jelly Marbles – Water Polymer Beads

  • Water Jelly Crystals Classroom KitWater Jelly Crystals

    Water Jelly Crystals

  • Ghost Science KitGhost Science Kit

    Ghost Science Kit

  • Water Cubes - Superabsorbent PolymersWater Cubes - Superabsorbent Polymers

    Water Cubes – Superabsorbent Polymers

  • Growing Body Parts Jar – Half Gallon

    Growing Body Parts Jar

  • Blizzard in a BoxBlizzard in a Box

    Blizzard in a Box

  • Snowman Science Starter SetSnowman Science Starter Set

    Snowman Science Starter Set

  • STEM Camp

    STEM Camp (5 Complete Kits)

    $140.20 Sale!
  • STEM Science Kit – Amazing ScientistSTEM Science Kit – Amazing Scientist

    STEM Science Kit: Amazing Scientist Chemistry Kit

  • Insta-Snow PowderInsta-Snow Powder

    Insta-Snow® Powder – Fake Snow

  • Gooey Worm WondersGooey Worm Wonders

    STEM Science Kit: Gooey Worm Wonders

    $17.49 Sale!
  • Magic SandMagic Sand

    Magic Sand

  • Water Gel Starter SetWater Gel™

    Water Gel Powder


Polymer-Based Activities and Hands-on Activities

Get down ‘n dirty with everyone’s favorite — slime! Shop our slime science kits, and choose from String Slime™, Slime Art, Green Slime and Vampire Slime, which features color-sensitive ingredients that change color. Get creative with our colorful magic sand products, including our Magic Sand Test Tube. Create some memorable Insta Snow experiences for a winter wonderland in the middle of summer or choose one of our just-add-water growing shapes or critters, like the Water Gel, Jelly Marbles, Colorful Growing Orbs, Water Cubes or the Giant Growing Crocodile. Each of our polymer science kits comes with a teaching guide, an activity guide and an additional deep dive informational sheet that explains the properties of the polymer substance included.

Polymer Products with Wow Factor

Be prepared to be amazed, inspired and oh-so-entertained! At Steve Spangler Science, we like to make our experiments and products BIG with our signature “wow” factor! We strive to inspire the next generation of STEMologists to dream big, ask questions and get excited about the world we live in. Whether you’re looking for after-school activities, classroom kits, STEM science kits, science fair ideas or polymer science kits and experiments for specific age ranges, you’ll find it all here at Steve Spangler Science!

Give Your Kids the Gift of Slime!

It’s no secret that kids love slime, and our slime science kits and other kits scratch that ooey-gooey fun that engages children. Shop our selection of polymer science kits, and find the perfect gift idea for the holidays, birthdays or any other occasion. Our science experiment kits are great for providing hours of fun while also encouraging children to learn and explore the world around them. 

Steve Spangler Science Kits and Experiments

Our other science kits are not to miss. Explore the scientific principles of chemistry and physics. Learn more about electricity, force and motion or solar light. Shop for all of your at-home science lab supplies or view our huge library of online science experiments for inspiration and science-focused entertainment. Ideal for teachers, classrooms and home, Steve Spangler Science has been getting kids excited about science for more than 25 years.

Adult supervision required.