SAVE over 30%*
on select Halloween Best Sellers

*Offer valid through 11:59pm MST on September 5, 2022. Offer valid on select products.

  • Energy Stick

    Energy Stick®

    $10.99 – $199.80
  • Boo Bubbles - Dry Ice Smoke BubblesBoo Bubbles - Dry Ice Smoke Bubbles

    Boo Bubbles™ – Dry Ice Smoke Bubbles

    $29.99
  • Big Bucket of ScienceBig Bucket of Science

    Big Bucket of Science Test Tube Experiments

    $64.99
  • Oobleck!

    Oobleck!

    $7.50 Sale!
  • Rainbow String Slime ™Rainbow String Slime

    Rainbow String Slime™

    $31.49 Sale!
  • Giant Energy Stick®Giant Energy Stick

    Giant Energy Stick® – STEM Toy

    $14.99
  • Glow Powder KitGlow in the Dark Powder

    Glow Powder with Mini Black Light

    $14.99
  • String Slime Deluxe SetString Slime Deluxe Set

    String Slime™ Deluxe Set

    $24.99
  • Energy Stick ConductorEnergy Stick Conductor

    Energy Stick Conductor

    $14.99
  • Ghost Science KitGhost Science Kit

    Ghost Science Kit

    $29.99
  • Gravi Goo

    Gravi-Goo

    $4.99 Sale!
  • Jelly MarblesJelly Marbles Test Tube

    Jelly Marbles™ Test Tube

    $7.99
  • Ultimate Dry Ice KitThe Ultimate Dry Ice Science Kit

    The Ultimate Dry Ice Science Kit

    $129.99
  • Growing Body Parts Jar – Half Gallon

    Growing Body Parts Jar

    $9.99
  • Jelly Marbles SetJelly Marbles Starter Kit

    Jelly Marbles™ Starter Set

    $12.99
  • STEM Science Kit - String Slime GoSTEM Science Kit - String Slime Goo

    STEM Science Kit: String Slime Goo Science Kit

    $32.99
  • Oobleck BundleOobleck Bundle

    Oobleck! Bundle

    $18.18 Sale!
  • STEM Science Kit - Slime Artslime art

    STEM Science Kit: Slime Art

    $32.99
  • Halloween Ghost BundleHalloween Ghost Bundle

    Halloween Experiences Classroom Bundle

    $69.97
  • STEM Slime Science BundleSTEM Slime Science Bundle

    STEM Slime Science Bundle

    $65.98