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  1. Fun with Flight

    $24.95

    Build a rocket launcher and a set of your own flying rockets. Make a kite and run around to watch it fly.

    Everything needed, from materials to illustrated directions, is included, along with imagine!, a bonus play & learn magazine for kids.

    Through Kiwi Camp, supplement & extend Fun with Flight with FREE content, video and additional DIY activities.

    Find out more about Kiwi Camp and all the sessions of Camp KiwiCo here!

    Camp KiwiCo is open, and will be accessible all summer long. Crates can be purchased individually or you can buy a whole pack for the whole session.
  2. Pinball Machine

    $24.95

    Design the board, launch, and play, all while discovering pinball game physics!

    Everything needed, from materials to illustrated directions, is included, along with imagine!, a bonus play & learn magazine for kids.

    Through Kiwi Camp, supplement & extend Pinball Machine with FREE content, video and additional DIY activities.

    Find out more about Kiwi Camp and all the sessions of Camp KiwiCo here!

    Camp KiwiCo is now open, and will be accessible all summer long. Crates can be purchased individually or you can buy a whole pack for the whole session.
  3. Rainbows

    $24.95

    Create a scene against a rainbow of colors in a stained glass work of art!

    Through Koala Camp, supplement & extend Rainbows with FREE content, video and additional DIY activities.

    Find out more about Koala Camp and all the sessions of Camp KiwiCo here!

    Camp KiwiCo is open, and will be accessible all summer long. Crates can be purchased individually or you can buy a whole pack for the whole session.
  4. Automaton

    $24.95

    Engineer a hand-cranked, wooden automaton that makes a marble climb stairs. Explore the gears and cams that make the mechanics work.

    Through Tinker Camp, supplement & extend Automaton with FREE content, video and additional DIY activities.

    Find out more about Tinker Camp and all the sessions of Camp KiwiCo here!

    Camp KiwiCo is open, and will be accessible all summer long. Crates can be purchased individually or you can buy a whole pack for the whole session.
  5. Music and Rhythm

    $24.95

    Make a xylophone and write your own music. Play some jingles on your own koala-shaped tambourine. Decorate your dancing streamer with colorful dots for movement fun.

    Through Koala Camp, supplement & extend Music and Rhythm with FREE content, video and additional DIY activities.

    Find out more about Koala Camp and all the sessions of Camp KiwiCo here!

    Camp KiwiCo is open, and will be accessible all summer long. Crates can be purchased individually or you can buy a whole pack for the whole session.
  6. Fire Lab

    $34.95

    Make a colorful flame lamp and complete 7 combustion experiments that explore the chemistry of oxidation, the flame test, and light energy.

    Delivery note: Fire Lab is only eligible for Ground Shipping within the Contiguous United States. This item will ship separately from any other items in your order. Your entire order only qualifies for Standard Shipping (delivered within 3-10 business days).
  7. Poured Paintings

    $24.95

    Learn how primary colors can be used to make all the colors of the rainbow, and how complementary and analogous colors work together. Then use what your newfound color knowhow to craft a couple of abstract poured paintings.
  8. Hydraulic Claw

    $24.95

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

    Through Tinker Camp, supplement & extend Hydraulic Claw with FREE content, video and additional DIY activities.

    Find out more about Tinker Camp and all the sessions of Camp KiwiCo here!

    Camp KiwiCo is open, and will be accessible all summer long. Crates can be purchased individually or you can buy a whole pack for the whole session.
  9. Animal Bath Bombs

    $17.95

    Learn about acid-base reactions and the science of molecules while mixing up a colorful chemical concoction, then press the mixture into bath-bomb shape. Drop your finished bath bombs into water to see fizzy chemical reactions — in action!
  10. Slime Circuits

    $24.95

    Engineer a basic circuit, using your slime as a conductor to light up an LED (and a love of science!). Then conduct a series of electric experiments that showcase the science of switches, resistance, LED color-mixing, and more!

   

Showing 31 to 40 of 45

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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!