Skip to main content
  • Is It “Fitter”?

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about natural selection. The probe is designed to find out how students interpret the commonly used phrase “survival of the fittest.”

  • Apple on a Desk

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about forces. The probe is designed to find out whether students recognize that balanced forces act on a stationary object.

  • Magnets in Water

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about magnetism. The probe is specifically designed to determine whether students believe air is necessary for magnets to work.

  • Mountaintop Fossil

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about mountain formation. The probe is designed to determine whether students recognize that some mountains are formed from the uplift of Earth’s crust…

  • Is It a Technology?

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about what is and what is not technology. The probe is designed to find out if students have a broad understanding of technology as defined in the…

  • Biological Evolution

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about biological evolution. The probe is designed to find out if students distinguish the theory of biological evolution from ideas about the origin of…

  • Ice Cubes in a Bag

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about conservation of matter (or mass). The probe is designed to reveal whether students think matter (or mass) is conserved during a change in state.

  • Are They Talking About Climate or Weather?

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about climate. The probe is designed to find out whether students distinguish between weather and climate.

  • Thermometer

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about thermal expansion. The probe is designed to find out whether students attribute expansion of the space between molecules to the rise of the liquid…

  • Floating High and Low

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about density and buoyancy. The probe is designed to find out how students think an object can be changed to make it float differently.

  • Objects in the Sky

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about when objects can be seen in the sky. The probe is designed to reveal whether students consider light and distance in determining what they can see…

  • Lunar Eclipse

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about eclipses. The probe is designed to find out what students think causes a lunar eclipse.

  • Mountaintop Fossil

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about mountain formation. The probe is designed to determine whether students recognize that some mountains are formed from the uplift of Earth’s crust…

  • Is It an Animal?

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about animals. The probe is designed to find out what characteristics students use to determine whether an organism is classified as an animal.

  • Solar Eclipse

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about eclipses. The probe is designed to find out what students think happens during a solar eclipse.

Asset 2