Eureka Crate Fun and Functional (3-Pack)

Ages 14+

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$82.95 $104.85 value

Free shipping on orders over $49


Sharpen your science skills with this 3-pack of engineering projects.

1. Mechanical Lock Box
Build the lock mechanism, construct the box, and enjoy having a place to keep precious items safe and sound. Then learn all about the technological innovations that are key to lock security.

2. 2-in-1 Lantern
Engineer a 2-in-1 lantern that transforms into a flashlight, and light up a love of engineering.

3. Headphones
Tune in to technology — with a pair of stereo headphones that turns electrical energy into stunning stereo sound!

All 3 projects delivered together.


  • Mechanical Lock Box
  • 2-in-1 Lantern
  • Headphones

Using charter school funds?

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Shipping Info


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1 review

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  1. r r r r r

    Elaine, Jun 27, 2020

    Excellent gifts for corona quarantine!

    My nieces and nephews loved the crates...they were so proud of "their" creations! Thank you

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