248 products
  • Magnetic Sand Timer

    General $17.00
  • Zero-Gravity Fridge Rover

    KidzLabs $13.00
  • Magic Cube

    General $5.00
  • GIANTmicrobes Brain Cell

    GIANTmicrobes $18.00
  • Mini Metal Spring

    Keycraft $4.50
  • Speks Gradients

    General $50.00
  • Micro Rocket

    KidzLabs Sold Out
  • Slime Kit Glow In The Dark

    General $6.00
  • Mini Sand Art

    General $10.00
  • GIANTmicrobes Waterbear

    GIANTmicrobes $18.00
  • Airzooka

    General $65.00
  • Stethoscope

    General $22.00
  • GIANTmicrobes Brain

    GIANTmicrobes $30.00
  • GIANTmicrobes Common Cold

    GIANTmicrobes $18.00
  • GIANTmicrobes Back Pain

    GIANTmicrobes $24.00
  • GIANTmicrobes Boxed Set Plagues From History

    GIANTmicrobes $45.00
  • GIANTmicrobes Boxed Set Let's Get it On

    GIANTmicrobes $45.00
  • Kaleidoscope

    General $6.00
  • Voyager Spacecraft

    Metal Earth $20.00
  • GIANTmicrobes Hip Replacement

    GIANTmicrobes $18.00
  • GIANTmicrobes MRSA

    GIANTmicrobes Sold Out
  • GIANTmicrobes Penicillin

    GIANTmicrobes Sold Out
  • GIANTmicrobes Brain Cell Graduation

    GIANTmicrobes $18.00
  • Lava in a bottle

    General $8.50
  • Spinning Gyro

    General $20.00
  • Mars Rover Perseverance & Ingenuity Helicopter

    Metal Earth $50.00
  • Slime Kit Glitter

    General $6.00
  • GIANTmicrobes Pox

    GIANTmicrobes $18.00
  • GIANTmicrobes T4 Bacteriophage

    GIANTmicrobes $24.00
  • GIANTmicrobes Boxed Set Exotic Vacation

    GIANTmicrobes $45.00
  • Viscoelastic Slime

    MiniLab $10.00
  • GIANTmicrobes Herpes

    GIANTmicrobes $18.00
  • Buildzi

    General Sold Out
  • Giant Rainbow Spring

    General $40.00
  • GIANTmicrobes Monkeypox

    GIANTmicrobes Sold Out
  • Slime Kit Pearl

    General $6.00
  • Liquifly Deluxe Water Powered Rocket Kit

    Liquifly $50.00
  • GIANTmicrobes Hepatitis C

    GIANTmicrobes Sold Out
  • GIANTmicrobes The Clap

    GIANTmicrobes Sold Out
  • GIANTmicrobes Trilobite

    GIANTmicrobes $18.00
  • GIANTmicrobes DNA

    GIANTmicrobes $24.00
  • Wooden Puzzle Stick

    General $3.50
  • GIANTmicrobes Endometriosis

    GIANTmicrobes $35.00
  • GIANTmicrobes Listeria

    GIANTmicrobes Sold Out
  • Slime Kit Ultimate

    General $12.00
  • GIANTmicrobes Thyroid

    GIANTmicrobes $18.00
  • GIANTmicrobes Zombie Virus

    GIANTmicrobes $18.00
  • GIANTmicrobes Antibody

    GIANTmicrobes $24.00