Horizon Education and Media
Watching beans grow is fun! We will grow some dry beans in two bean houses to answer our science question: do small bean seeds grow smaller babies than big bean seeds?
Watch Asking Scientific Questions and read this page.
Watch Compare Big and Small to see how to set up your Bean Houses.
Tap and print the Bean House Babies document and complete the investigation.
Scientific questions help us investigate phenomena. The word phenomena means things in nature that can be observed that may be unusual or difficult to explain.
Good scientific questions are:
Testable:
"Will small bean seeds will produce smaller bean shoots than larger seeds?"
Measurable: centimeters of bean height after two weeks.
Comparable: one set of small bean seeds compared with another set of large ones. Both are the same bean type.
Read how someone saved the cotton crop by planting beans in this optional reading from San Francisco's Exploratorium.