Ages 14+
Ages 14+

Eureka Crate Fun and Functional (3-Pack)

$99.95($119.85 value)5.0

What you get

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

1. Headphones
Build the headphone headband, rig up the speaker drivers, and experiment with stereo sound. Explore how speakers and other electroacoustic transducers turn electricity into sound, then learn about the historical technologies that made modern headsets possible.

2. Pencil Sharpener
Sharpen some pencils — and your engineering knowhow — with a pencil sharpener you built yourself!

3. Trashketball
Put the "fun" in functional by engineering a linkage-powered trashketball game.

All 3 projects delivered together.



6 reviews

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Jun 16 2021

Grandchildren in heaven!

Apr 9 2021

It was an big hit. Especially the headphones

Mar 31 2021

My son loves the Eureka Crates! Thank you.

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