Shop customer favorites!

Best Sellers

   

Showing 1 to 10 of 58

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  1. Light-Up Lantern

    $22.95

    Puzzle together the pieces of an LED-powered lantern, fit for any budding explorer. Sharpen your spatial reasoning skills while crafting with wood, foam, and fabric.
  2. Light-Up Alien Spaceship Costume

    $34.95

    Build a light-up UFO that you can wear around your head, complete with a fetching pair of alien glasses.
  3. Chomping Mechanical Dinosaur Costume

    $29.95

    Build a big green dinosaur costume with matching dino claws. Rawr!
  4. Butterfly Wings

    $12.95

    Personalize the butterfly wings set with felt stickers and velvet ribbon before flying away!
  5. Medieval

    $24.95

    Build a working catapult, "dragon" wagon, and a royal castle to explore medieval times!
  6. Glowing Horn Unicorn Costume

    $29.95

    Build a unicorn costume with a majestic mane, a noble snout, and a horn that lights up!
  7. Screen Printing

    $24.95

    Print your own graphic on a backpack! Learn and practice screen printing, design your own graphic, and screen print your backpack!
  8. Hydraulic Claw

    $24.95

    Construct your own lifting claw and learn how hydraulic systems work. Continue the experimentation with bonus design challenges.
  9. Basketball Catapult

    $19.95

    Aim, shoot, and score with this physics-friendly crate! Engineer an adjustable catapult and play a spirited game of basketball. Learn about the science of sports, and experiment with different angles and arcs until you're a hoop superstar.
  10. Geometric Candles

    $24.95

    Create a trio of geometric candles to decorate the house! Learn how to fold a geometric mold, dye some wax, and transform the wax into a candle.

   

Showing 1 to 10 of 58

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Best-Selling Science Kits & STEM Toys

Rich scientific learning needs to have a few of these key elements: curious minds, hands-on projects, quality materials, and fun results. Popular science kits and STEM toys contain all you need to share exciting discoveries with the ones you love most.

With a healthy dose of enthusiasm and the right project, your little scientist will have an unforgettable experience! KiwiCo offers popular science kits that give curious adventurers the ability to tinker, test, and try out their theories! Science can be fun, and that's a theory that can be proven with just the right experiment!