Friday, September 28, 2018

Does the Mystery Matter eat sugar?

The students fed the mystery matter some sugar.  They tested for the presence of sugar and found that there was less sugar in the test tube 24 hours later and the test tubes were bubbling.




Mystery Matter

IS THE MYSTERY MATTER ALIVE?

Students have been wrestling with this question for a week now.   They have figured out that there are characteristics that ALL living things have.  Students decided to test each one to determine if the mystery matter is alive or not.  So far they have looked at it under the microscope and determined that it is made out of cells. 



Friday, May 18, 2018

Cross Breeding Plants

Students have been working hard trying to figure out the patterns of inheritance.  They have  cross-bred plants to gather evidence.  Here are some pictures of their investigations.





Friday, May 4, 2018

Flower Dissection

Students are trying to figure out how parents "mix" to make their traits.  They are dissecting flowers to compare the reproduction of flowers with humans.  

They figured out that reproduction involves the fertilization of an egg and therefore a mixing of DNA.















Why do organisms look the way they do?

Why do organisms look the way they do?

This is our new anchoring phenomenon.  Students are full of questions!




Thursday, March 29, 2018

Worms

The students still have questions.  They don't think that they have completely solved the trout mystery.  They cannot explain why the the trout, sea lamprey and chub populations all decreased between 1960-1970.  They are investigating possible abiotic factors now.  Do abiotic factors change populations?  Here is their first investigation.  

Do the night crawlers prefer a wet environment or a dry one?