☀️ Our summer crates are HERE! Get ready to explore insects and marine life this season! ☀️

Steve Spangler String Slime Starter Kit

Regular Price
$9.99
Sale Price
$9.99
Regular Price
Sold Out
Unit Price
per 

Shipping calculated at checkout.

Get ready to stretch, squish, and explore with the Steve Spangler String Slime™ Starter Kit - a hands-on science activity that’s as educational as it is exciting! This all-in-one kit makes it easy for kids to create slime in a brand-new way, turning liquids into colorful, stringy slime right before their eyes. Just mix the activator, squirt in your favorite color, and watch the magic (and science!) happen instantly.

Perfect for curious kids and budding scientists, this kit introduces the science of polymers and molecular chains in a way that’s fun, interactive, and totally mess-worthy.

Additional Information: Items may vary based on availability. This insects unit study crate contains products not manufactured by the seller. Some items may not be suitable for children under 3 years. Crate contents are not for consumption.

  • String Slime Activator Powder (0.35 oz / 10 g)
  • Yellow and Blue String Slime (3.4 fl oz / 120 mL each)
  • Plastic Squirt Tube
  • Plastic Mixing Tank
  • Easy-to-follow Instruction Cards

Who Is This Insect Unit Study Perfect For? Elementary (Ages 6+)

  • Homeschooling families looking for STEM activities.
  • Parents looking for screen-free educational fun.

Why You’ll Love It:

  • Instant slime fun – no glue, no borax, no waiting
  • STEM-powered learning that’s exciting and accessible
  • Great for science fairs, classrooms, or family fun
  • Recommended for ages 6+ (adult supervision advised)

We work hard to process and ship all in-stock orders as quickly as possible! While we strive to ship same day, but please allow up to three business days for processing. As a small business, we appreciate your patience and are committed to getting your order out the door as fast as we can.

  • For out-of-stock items, please contact us for a more specific timeline on when the item will be restocked, we're happy to help!
  • For new releases, including our upcoming unit crates, will ship after the product's official release date. Crates are released on September 1st, December 1st, March 1st, and June 1st.

Shipping Methods & Tracking

  • We ship via UPS and USPS, with shipping costs calculated at checkout based on your location. 
  • Once your order ships, you’ll receive a tracking notification to keep you updated on its journey. While we can’t control what happens to packages once they leave our hands, we want to ensure they arrive safely. 
  • If there’s an issue with your shipment, please contact us—we’ll do our best to assist. If your tracking shows the package was delivered but you haven't received it, you'll need to follow up with the shipping carrier for further assistance.

At this time, we only ship within the U.S. Thank you for your understanding and for supporting our small business! 

  • Introduces Basic Chemistry Concepts: Children learn about polymers—long chains of molecules—and how they change when combined with an activator. Demonstrates cross-linking reactions in a fun, age-appropriate way.
  • Encourages Critical Thinking: Kids experiment with cause and effect as they see how varying amounts or combinations affect the outcome. Encourages prediction, observation, and analysis, key steps in the scientific method.
  • Promotes Hands-On, Experiential Learning: Kids actively engage in the experiment, making it easier to remember and understand abstract concepts. Supports kinesthetic learners who benefit from tactile experiences.
  • Supports Creativity and Exploration: The open-ended nature of slime play allows for creative thinking and personal expression. Children can mix colors and test different methods, reinforcing problem-solving skills.
  • Cross-Disciplinary Learning: Ideal for integrating science with math (measuring, ratios) and language arts (writing observations, describing processes). A great way to bridge science and art through color mixing and design.
  • Builds Scientific Confidence: Simple, successful experiments help children feel like real scientists. Encourages curiosity and a love for discovery—key traits in lifelong learners.

Steve Spangler String Slime Starter...

Regular Price
$9.99
Sale Price
$9.99
Regular Price
Sold Out
Unit Price
per