Green Milk

Green Milk Activity

Some of Farmer Darrell’s cows are giving green milk that can’t be sold. He needs a quick way to test cows’ blood, and get the sick cows properly treated by the veterinarian. Analyze blood samples using nanotechnology and help save the farm!

Going Further
Related Activites from How To Smile

Try out the related activities listed below from 24/7 Science and other sources. Be sure to visit to find even more science and math activities on the web!

24/7 Science - Related Activities