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  • 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.

  • How Safe Is Your Lab for the New School Year?

    Blog Post |

  • Flame Jetting!

    Blog Post |

  • Mass, Volume, and Density

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about density. The probe is designed to find out whether students have commonly held ideas about mass, volume, shape, and other properties that interfere…

  • Using Storylines to Support Three-Dimensional Learning in Project-Based Science

    Journal Article |

  • Rolling Marbles

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about circular motion. The probe is designed to determine whether students recognize that an object will move in a straight line unless acted upon by an…

  • Chicken Eggs

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about food, transformation of matter, growth and development, conservation of mass, and systems. The concepts underlying this probe are complex. It is…

  • Chicken Eggs

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about food, transformation of matter, growth and development, conservation of mass, and systems. The concepts underlying this probe are complex. It is…

  • Renewable or Nonrenewable?

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about Earth’s natural resources. The probe is designed to find out if students can distinguish between renewable and nonrenewable natural resources.

  • How Can Feeding the Planet Change the Ocean?

    Lesson Plan |

  • Gearing Up Instructional Spaces Safety-Wise for the New School Year, Part I

    Blog Post |

  • Mixing Water

    Lesson Plan |

    The purpose of this assessment probe is to elicit students’ ideas about temperature change in a system. The probe is designed to find out whether students recognize that heat moves from the warm water to the cool water…

  • Are Your Lab SOPs in Place for a Safer School Year?

    Blog Post |

  • Why Are the Temperatures Changing?

    Lesson Plan |

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