BrainBox Challenge Set
$29.99
50 snap-together experiments, including make your own electric car or boat.
No soldering required.
Hours of fun.
Requires 2xAA Batteries.
Ages 6+
50 snap-together experiments, including make your own electric car or boat.
No soldering required.
Hours of fun.
Requires 2xAA Batteries.
Ages 6+