ADD A GROUP for Energy Transfer: Waves, Sound and Light
#211EL
$19.80
![ADD A GROUP for Energy Transfer: Waves, Sound and Light](https://store.lab-aids.com/cdn-cgi/image/width=700/assets/images/products/KIT_211_%28a%29.jpg)
This ADD A GROUP package when added to the base kit (pictured) provides enough material for one additional group of 4 students.