Kenyan Inventors visited our 6th graders today to demonstrate how they discovered the use of cow urine, plant juices and batteries to make electricity! #globalscience@gpsbruisers https://t.co/zskDYVZhv1
Kenyan Inventors visited our 6th graders today to demonstrate how they discovered the use of cow urine, plant juices and batteries to make electricity! #globalscience@gpsbruisers https://t.co/MmDQjfABWg