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  • Building a Water Clock 

    Lesson

    In this lesson, students get to build a feedback-controlled system (a water clock) and research ways to improve the system design.

    6,7,8
  • Cicada Invasion 

    Lesson

    In this lesson, students will consider how periodical cicadas survive well in a particular environment due to the species’ life cycle.

    3,4,5
  • Water 1: Water and Ice 

    Lesson

    In this lesson, students explore how water can change from a solid to a liquid and then back again.

    K,1,2
  • Measuring Shadows 

    Lesson

    In this lesson, students determine the pattern (length and direction) of shadows cast by sunlight during a several month period and to develop an interpretation of the daily and seasonal patterns and variations observed.

    6,7,8
  • Sky 2: Shadows  

    Lesson

    In this lesson, students will explore making shadows and tracking the movement of an object over the course of a day to look for patterns.

    K,1,2
  • Wonderful Waves 

    Lesson

    This lesson is designed to allow students to create a wave model using two different types of simple models.

    K,1,2
  • Energy Sources and Use  

    Lesson

    In this lesson, students distinguish between renewable and nonrenewable sources of energy while comparing the benefits and drawbacks of each.

    3,4,5
  • Cycle of Life 2: Food Webs 

    Lesson

    This lesson helps students understand that some insects depend on dead plant material for food and they interact with other organisms in various ways.

    3,4,5
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