Host a Siemens Science Day. Find a school in your area.

Check out the winners of the 2016 Ultimate Cool School Sweepstakes!
Not registered?  Sign up now.   Forgot your username or password?
  Earth Science
  Life Science
  Physical Science

Hands-on Activity

The Key to it All

Fun Forces
In this activity students will create there own unique creatures and then make dichotomous keys that will allow their classmates to identify the creatures.
Topic: Dichotomous Key
Real World Science Topics:
  • An exploration of the use of a dichotomous key.
  • An exploration of how scientists classify organisms.
Students will gain an understanding of how scientists classify organisms, and how a dichotomous key can be used to identify organisms or other items.

Activity Difficulty Rating: 2 Each hands-on science activity has been ranked based on difficulty of set up and how difficult they are to perform. The rating scale is from 1 to 5, with 1 being the easiest and 5 being the most complicated.



Use these quick refreshers to prep for your next class.