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.

  • 3pack Starter Set Bundle3-pack Starter Set Bundle

    3-pack Starter Set Bundle

  • Polymers Classroom BundlePolymers Classroom Bundle

    Absorption Classroom Bundle

  • Air + Marbles Bundle

    Air + Marbles Bundle

  • At-Home Science Bundle

  • Blizzard in a BoxBlizzard in a Box

    Blizzard in a Box

  • Rainbow Snow Classroom Bundle

    Color Mixing and Absorption Classroom Bundle

  • Color Science Classroom BundleClassroom Science Bundle

    Color Science Classroom Bundle

  • Colorful Growing Orbs Starter SetColorful Growing Orbs Starter Kit

    Colorful Growing Orbs Starter Set

  • Colorful Growing Orbs Test TubeColorful Growing Orbs Test Tube

    Colorful Growing Orbs Test Tube

  • Family Fun Science Bundle

  • Foam Alive™Foam Alive

    Foam Alive – 1 lb Bag

    $19.99$59.97 Sale!
  • Halloween Ghost BundleHalloween Ghost Bundle

    Halloween Experiences Classroom Bundle

  • Insta-Snow PowderInsta-Snow Powder Starter Set

    Insta-Snow® Powder Starter Set

  • Jelly Marbles SetJelly Marbles Starter Kit

    Jelly Marbles™ Starter Set

  • Jelly MarblesJelly Marbles Test Tube

    Jelly Marbles™ Test Tube

  • Leprechaun Science Bundle

    Leprechaun Science Bundle

  • Magic Sand Starter SetMagic Sand Starter Kit

    Magic Sand Starter Set

  • Magic Sand Test TubeMagic Sand Test Tube

    Magic Sand Test Tube

  • Oobleck!


    $7.50 Sale!
  • aShape Gel™ Deluxe SetShape Gel Deluxe Set

    Shape Gel™ Deluxe Set

  • Shape Gel™ Starter SetShape Gel Starter Set

    Shape Gel™ Starter Set

  • Snowman Science Starter SetSnowman Science Starter Set

    Snowman Science Starter Set

  • STEM Color Science BundleSTEM Color Science Bundle

    STEM Color Science Bundle

  • STEM Slime Science BundleSTEM Slime Science Bundle

    STEM Slime Science Bundle

  • String Slime Deluxe SetString Slime Deluxe Set

    String Slime™ Deluxe Set

  • String Slime™ Starter SetString Slime Starter Set

    String Slime™ Starter Set

  • Magic Classroom BundleMagic Classroom Bundle

    Unforeseen Interactions Classroom Bundle

  • Water Gel Starter SetWater Gel Starter Kit

    Water Gel™ Starter Set

  • Water Gel Test Tube

    Water Gel™ Test Tube

  • Ghost Science KitGhost Science Kit

    Ghost Science Kit


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.